CCabaniss, William (1938- ) Non-career appointee 2003 Ambassador Extraordinary and Plenipotentiary, Czech Republic
Cabot, John Moors (1901-1981) Foreign Service officer 1950 Envoy Extraordinary and Minister Plenipotentiary, Finland 1952 [Ambassador Extraordinary and Plenipotentiary, Pakistan] 1953 Assistant Secretary for Inter-American Affairs 1954 Ambassador Extraordinary and Plenipotentiary, Sweden 1957 Ambassador Extraordinary and Plenipotentiary, Colombia 1959 Ambassador Extraordinary and Plenipotentiary, Brazil 1962 Ambassador Extraordinary and Plenipotentiary, Poland
Cabrera, Cesar Benito (1947- ) 2006, Ambassador Extraordinary and Plenipotentiary, Mauritius & Seychelles
Cadwalader, John Lambert (1836-1914) Non-career appointee 1874 Assistant Secretary of State (1853-1924)
Caffery, Jefferson (1886-1974) Foreign Service officer 1922 Chargé d'Affaires ad interim, Greece 1926 Envoy Extraordinary and Minister Plenipotentiary, El Salvador 1928 Envoy Extraordinary and Minister Plenipotentiary, Colombia 1933 Assistant Secretary of State (1924-1944) 1934 Ambassador Extraordinary and Plenipotentiary, Cuba 1937 Ambassador Extraordinary and Plenipotentiary, Brazil 1944 Ambassador Extraordinary and Plenipotentiary, France 1949 Ambassador Extraordinary and Plenipotentiary, Egypt
Caldwell, John Curtis (1833-1912) Non-career appointee 1874 Minister Resident, Paraguay and Uruguay 1876 Chargé d'Affaires, Paraguay and Uruguay
Caldwell, John Kenneth (1881-1982) Foreign Service officer 1943 Minister Resident/Consul General, Ethiopia 1943 Envoy Extraordinary and Minister Plenipotentiary, Ethiopia
Caldwell, John Lawrence (1875-1922) Non-career appointee 1914 Envoy Extraordinary and Minister Plenipotentiary, Persia
Caldwell, John Watson (1809-1896) Non-career appointee 1868 Minister Resident, Bolivia
Caldwell, Robert Granville (1882-?) Non-career appointee 1933 Envoy Extraordinary and Minister Plenipotentiary, Portugal 1937 Envoy Extraordinary and Minister Plenipotentiary, Bolivia
Calhoun, John Archibald (1918-2000) Foreign Service officer 1961 Ambassador Extraordinary and Plenipotentiary, Chad 1969 Ambassador Extraordinary and Plenipotentiary, Tunisia
Calhoun, John Caldwell (1782-1850) Non-career appointee 1844 Secretary of State
Calhoun, William James (1848-1916) Non-career appointee 1909 Envoy Extraordinary and Minister Plenipotentiary, China
Cambreleng, Churchill Caldom (1786-1862) Non-career appointee 1840 Envoy Extraordinary and Minister Plenipotentiary, Russia
Cameron, Simon (1799-1889) Non-career appointee 1862 Envoy Extraordinary and Minister Plenipotentiary, Russia
Campbell, George Washington (1769-1848 ) Non-career appointee 1818 Envoy Extraordinary and Minister Plenipotentiary, Russia
Campbell, James Fromhart (1912- ) Non-career appointee 1974 Ambassador Extraordinary and Plenipotentiary, El Salvador
Campbell, James Hepburn (1820-1895) Non-career appointee 1864 Minister Resident, Sweden and Norway 1866 [Minister Resident, Colombia]
Campbell, John Allen (1835-1880) Non-career appointee 1875 Third Assistant Secretary of State
Campbell, Lewis Davis (1811-1882) Non-career appointee 1866 [Envoy Extraordinary and Minister Plenipotentiary, Mexico]
Cannon, Cavendish Wells (1895-1962) Foreign Service officer 1947 Ambassador Extraordinary and Plenipotentiary, Yugoslavia 1950 Envoy Extraordinary and Minister Plenipotentiary, Syria 1952 Ambassador Extraordinary and Plenipotentiary, Portugal 1953 Ambassador Extraordinary and Plenipotentiary, Greece 1956 Ambassador Extraordinary and Plenipotentiary, Morocco
Capen, Richard Goodwin, Jr. (1934- ) Non-career appointee 1992 Ambassador Extraordinary and Plenipotentiar
Capps, Edward (1866-1950) Non-career appointee 1920 Envoy Extraordinary and Minister Plenipotentiary, Greece [and Montenegro]
Cardwell, John (?-?) Non-career appointee 1886 Agent/Consul General, Egypt
Cargo, William Ira (1917- 2005) Foreign Service officer 1969 Director, Planning and Coordination Staff 1973 Ambassador Extraordinary and Plenipotentiary, Nepal
Carle, Robert J. (1924- ) Foreign Service officer 1975 Chargé d'Affaires ad interim Libya
Carlile, John Snyder (1817-1878) Non-career appointee 1869 [Minister Resident, Sweden and Norway]
Carlisle, Samuel S. (?-?) Non-career appointee 1887 Minister Resident/Consul General, Bolivia
Carlson, Brian E. (1947- ) Foreign Service officer 2001 Ambassador Extraordinary and Plenipotentiary, Latvia
Carlson, Delmar Richard (1918- ) Foreign Service officer 1966 Ambassador Extraordinary and Plenipotentiary, Guyana
Carlson, Harry Edwin (1886-1960) Foreign Service officer 1930 Chargé d'Affaires ad interim, Estonia
Carlson, Reynold Erland (1912-1993) Non-career appointee 1966 Ambassador Extraordinary and Plenipotentiary, Colombia
Carlson, Richard W. (1941- ) Non-career appointee 1991 Ambassador Extraordinary and Plenipotentiary, Seychelles
Carlucci, Frank Charles III (1930- ) Foreign Service officer 1964 Chargé d'Affaires ad interim, Zanzibar 1974 Ambassador Extraordinary and Plenipotentiary, Portugal
Carmen, Gerald P. (1930- ) Non-career appointee 1984 Representative, United Nations European Office, Geneva
Carmichael, William Jr. (?-1795) Non-career appointee 1783 Chargé d'Affaires ad interim, Spain 1790 Chargé d'Affaires, Spain
Carmody, Carol Jones (1942- ) Non-career appointee 1994 Representative International Civil Aviation Organization, Montreal
Carnahan, Albert Sidney Johnson (1897-1968) Non-career appointee 1961Ambassador Extraordinary and Plenipotentiary, Sierra Leone
Carney, Timothy Michael (1944- ) Foreign Service officer 1994 Ambassador Extraordinary and Plenipotentiary, Sudan 1997 Ambassador Extraordinary and Plenipotentiary, Haiti
Carpenter, David Gordon (1947- ) Non-career appointee 1998 Assistant Secretary for Diplomatic Security and Director Office of Foreign Missions
Carpenter, Fred Warner (1873-1957) Non-career appointee 1910 Envoy Extraordinary and Minister Plenipotentiary, Morocco 1912 Envoy Extraordinary and Minister Plenipotentiary, Siam (see Thailand)
Carpenter Isaac White Jr. (1893-?) Non-career appointee 1954 Assistant Secretary for Personnel and Administration 1955 Controller (Assistant Secretary) 1957 Assistant Secretary for Administration
Carr, Clark Ezra (1836-1919) Non-career appointee 1889 Minister Resident/Consul General, Denmark 1890 Envoy Extraordinary and Minister Plenipotentiary, Denmark
Carr, Dabney Smith (1802-1854) Non-career appointee 1843 Minister Resident, Turkey
Carr, Wilbur John (1870-1942) Non-career appointee 1924 Assistant Secretary of State (1924-1944) 1933 Assistant Secretary of State (1924-1944) 1937 Envoy Extraordinary and Minister Plenipotentiary, Czechoslovakia
Carrington, Walter C. (1930- ) Non-career appointee 1980 Ambassador Extraordinary and Plenipotentiary, Senegal 1983 Ambassador Extraordinary and Plenipotentiary, Nigeria
Carson, Johnnie (1943- ) Foreign Service officer 1975 Chargé d'Affaires ad interim, Mozambique 1991 Ambassador Extraordinary and Plenipotentiary, Uganda 1994 Ambassador Extraordinary and Plenipotentiary, Zimbabwe 1999 Ambassador Extraordinary and Plenipotentiary, Kenya
Carter, George W. (?-?) Non-career appointee 1881 Minister Resident, Venezuela
Carter, James Garneth (1877-1949) Foreign Service officer 1927 [Minister Resident/Consul General, Liberia]
Carter, John Ridgely (1862-1944) Non-career appointee 1909 Envoy Extraordinary and Minister Plenipotentiary, Romania and Serbia 1909 [Diplomatic Agent, Bulgaria] 1910 Envoy Extraordinary and Minister Plenipotentiary, Romania, Serbia [and Bulgaria] 1911 [Envoy Extraordinary and Minister Plenipotentiary, Argentina]
Carter, William Beverly Jr. (1921-1982) Foreign Service officer 1972 Ambassador Extraordinary and Plenipotentiary, Tanzania 1976 Ambassador Extraordinary and Plenipotentiary, Liberia 1979 Ambassador at Large
Carter, (William) Hodding III (1935- ) Non-career appointee 1977 Assistant Secretary for Public Affairs
Cartter, David Kellogg (1812-1887) Non-career appointee 1861 Minister Resident, Bolivia
Caruth, George William (1842-?) Non-career appointee 1893 Envoy Extraordinary and Minister Plenipotentiary, Portugal
Casey, Mary Ann (1949- ) Foreign Service officer 1991 Ambassador Extraordinary and Plenipotentiary, Algeria 1994 Ambassador Extraordinary and Plenipotentiary, Tunisia
Casey, William Joseph (1913- ) Non-career appointee 1973 Under Secretary for Economic Affairs
Casey, William Robert Jr. (1944- ) Non-career appointee 1982 Ambassador Extraordinary and Plenipotentiary, Niger
Cass, Lewis (1782-1866) Non-career appointee 1836 Envoy Extraordinary and Minister Plenipotentiary, France 1857 Secretary of State
Cass, Lewis Jr. (1814-1878) Non-career appointee 1849 Chargé d'Affaires, Papal States 1854 Minister Resident, Pontifical States 1856 [Envoy Extraordinary and Minister Plenipotentiary, Pontifical States]
Castle, William Richards Jr. (1878-1963) Non-career appointee 1927 Assistant Secretary of State (1924-1944) 1929 Ambassador Extraordinary and Plenipotentiary, Japan 1930 Assistant Secretary of State (1924-1944) 1931 Under Secretary of State
Castro, Raul Hector (1916- ) Non-career appointee 1964 Ambassador Extraordinary and Plenipotentiary, El Salvador 1968 Ambassador Extraordinary and Plenipotentiary, Bolivia 1977 Ambassador Extraordinary and Plenipotentiary, Argentina
Catlett, Don Valentine (1918- ) Foreign Service officer 1950 Chargé d'Affaires ad interim, Cambodia
Catto, Henry Edward Jr. (1930- ) Non-career appointee 1971 Ambassador Extraordinary and Plenipotentiary, El Salvador 1974 Chief of Protocol 1976 Representative, United Nations European Office, Geneva 1989 Ambassador Extraordinary and Plenipotentiary, United Kingdom 1991 Direcor, United States Information Agency
Cecil, Charles O. (1940- ) Foreign Service officer 1996 Ambassador Extraordinary and Plenipotentiary, Niger 2006, Chargé d'Affaires ad interim, Libya
Cejas, Paul L. (1943- ) Non-career appointee 1998 Ambassador Extraordinary and Plenipotentiary, Belgium
Celeste, Richard Frank (1937- ) Non-career appointee 1997 Ambassador Extraordinary and Plenipotentiary, India
Cellucci, Argeo Paul (1948- ) Non-career appointee 2001 Ambassador Extraordinary and Plenipotentiary, Canada
Chain, John Thomas Jr. (1934- ) Non-career appointee 1984 Director, Bureau of Politico-Military Affairs
Chamberlin, Wendy Jean (1948- ) Foreign Service officer 1996 Ambassador Extraordinary and Plenipotentiary, Laos 2001 Ambassador Extraordinary and Plenipotentiary, Pakistan
Chambers, Anne Cox (1919- ) Non-career appointee 1977 Ambassador Extraordinary and Plenipotentiary, Belgium
Chandler, Joseph Ripley (1792-1880) Non-career appointee 1858 Minister Resident, Two Sicilies
Chapin, Frederick Lincoln (1929- ) Foreign Service officer 1961 Chargé d'Affaires ad interim Chad 1978 Ambassador Extraordinary and Plenipotentiary, Ethiopia 1981 Ambassador Extraordinary and Plenipotentiary, Guatemala
Chapin, Selden (1899-1963) Foreign Service officer 1946 Director General of the Foreign Service 1947 Envoy Extraordinary and Minister Plenipotentiary, Hungary 1949 Ambassador Extraordinary and Plenipotentiary, Netherlands 1953 Ambassador Extraordinary and Plenipotentiary, Panama 1955 Ambassador Extraordinary and Plenipotentiary, Iran 1960 Ambassador Extraordinary and Plenipotentiary, Peru
Chapin, Vinton (1900-1982) Foreign Service officer 1957 Ambassador Extraordinary and Plenipotentiary, Luxembourg 1960 [Ambassador Extraordinary and Plenipotentiary, Dominican Republic]
Chapman, Bruce (1940- ) Non-career appointee 1985 Representative, United Nations Vienna Office
Charles, Robert B. ( - ) Non-career appointee 2003 Assistant Secretary for International Narcotics and Law Enforcement Affairs
Chase, Robert Willard (1921- ) Foreign Service officer 1969 Chargé d'Affaires ad interim, Swaziland
Chaveas, Peter R. (1946- ) Foreign Service officer 1994 Ambassador Extraordinary and Plenipotentiary, Malawi 2001 Ambassador Extraordinary and Plenipotentiary, Sierra Leone
Chayes, Abram Joseph (1922-2000) Non-career appointee 1961 Legal Adviser
Cheek, James Richard (1936- ) Foreign Service officer 1985 Chargé d'Affaires ad interim, Ethiopia 1987 Ambassador Extraordinary and Plenipotentiary, Ethiopia 1989 Ambassador Extraordinary and Plenipotentiary, Sudan 1993 Ambassador Extraordinary and Plenipotentiary, Argentina
Chellaraj, Rajkumar (1955- ) 2006, Assistant Secretary for Administration
Cheney, Person Colby (1828-1901) Non-career appointee 1892 Envoy Extraordinary and Minister Plenipotentiary, Switzerland
Cheshes, Martin L. (1939- ) Foreign Service officer 1993 Ambassador Extraordinary and Plenipotentiary, Djibouti
Cheslaw, Irving Gottlieb (1921- ) Foreign Service officer 1962 Chargé d'Affaires ad interim, Jamaica 1979 Ambassador Extraordinary and Plenipotentiary, Trinidad and Tobago
Chicola, Philip T. (1946- ) 2005, Chargé d'Affaires ad interim, Brazil
Child, Jacob T. (?-?) Non-career appointee 1886 Minister Resident/Consul General, Siam
Child, Richard Washburn (1881-1935) Non-career appointee 1921 Ambassador Extraordinary and Plenipotentiary, Italy
Childs, James Rives (1893-1987) Foreign Service officer 1941 Chargé d'Affaires ad interim, Morocco 1946 Envoy Extraordinary and Minister Plenipotentiary, Saudi Arabia 1946 Envoy Extraordinary and Minister Plenipotentiary, Yemen 1949 Ambassador Extraordinary and Plenipotentiary, Saudi Arabia 1951 Ambassador Extraordinary and Plenipotentiary, Ethiopia
Chinn, Thomas Withers (1791-1852) Non-career appointee 1849 [Chargé d'Affaires, Two Sicilies]
Chisholm, Shirley Anita (1924- ) Non-career appointee 1993 [Ambassador Extraordinary and Plenipotentiary, Jamaica]
Choate, Joseph Hodges (1832-1917) Non-career appointee 1899 Ambassador Extraordinary and Plenipotentiary, Great Britain
Chorba, Timothy A. (1946- ) Non-career appointee 1994 Ambassador Extraordinary and Plenipotentiary, Singapore
Christensen, William Harold (1909- ) Foreign Service officer 1962 Chargé d'Affaires ad interim, Trinidad and Tobago
Christenson, Richard A. (1945- ) Foreign Service officer 1996 Chargé d'Affaires ad interim Korea
Christiancy, Isaac Peckham (1812-1890) Non-career appointee 1879 Envoy Extraordinary and Minister Plenipotentiary, Peru
Christopher, Warren Minor (1925- ) Non-career appointee 1977 Deputy Secretary of State 1980 Acting Secretary of State 1993 Secretary of State
Christy, Gene Burl (1948- ) Foreign Service officer 2002 Ambassador Extraordinary and Plenipotentiary, Brunei
Churchwell, William Montgomery (1826-1862) Non-career appointee 1860 [Minister Resident, Guatemala and Honduras]
Clare, Gwen C. (1945- ) Foreign Service officer 1999 Ambassador Extraordinary and Plenipotentiary, Ecuador
Clark, Alexander (1826-1891) Non-career appointee 1890 Minister Resident/Consul General, Liberia
Clark, Dick Clarence (1929- ) Foreign Service officer 1979 Ambassador at Large
Clark, Edward (1906- ) Non-career appointee 1965 Ambassador Extraordinary and Plenipotentiary, Australia
Clark, Gilbert Edward (1917-1984) Foreign Service officer 1968 Ambassador Extraordinary and Plenipotentiary, Mali 1970 Ambassador Extraordinary and Plenipotentiary, Senegal and The Gambia
Clark, Harlan Bendell (1913- ) Foreign Service officer 1964 Chargé d'Affaires ad interim, Yemen Arab Republic
Clark, Joan Margaret (1922- ) Foreign Service officer 1977 Director of Management Operations 1979 Ambassador Extraordinary and Plenipotentiary, Malta 1981 Director General of the Foreign Service 1983 Assistant Secretary for Consular Affairs
Clark, John E. (1939- ) Foreign Service officer 1988 Chargé d'Affaires ad interim, Barbados, Dominica, St. Lucia, St. Vincent and Grenadines
Clark, Joshua Reuben Jr. (1871-1961) Non-career appointee 1928 Under Secretary of State 1930 Ambassador Extraordinary and Plenipotentiary, Mexico
Clark, Mark Wayne (1896-1984) Non-career appointee 1951 [Ambassador Extraordinary and Plenipotentiary, Vatican City]
Clark, Warren Jr. (1936- ) Foreign Service officer 1987 Ambassador Extraordinary and Plenipotentiary, Gabon and Sao Tome and Principe
Clark, William Jr. (1930- ) Foreign Service officer 1989 Ambassador Extraordinary and Plenipotentiary, India 1992 Assistant Secretary for East Asian and Pacific Affairs
Clark, William Patrick (1931- ) Non-career appointee 1981 Deputy Secretary of State
Clarke, Beverly Leonidas (1809-1860) Non-career appointee 1858 Minister Resident, Guatemala 1858 Minister Resident, Honduras
Clarke, Henry Lee (1941- ) Foreign Service officer 1992 Ambassador Extraordinary and Plenipotentiary, Uzbekistan
Clarke, Richard A. (1950- ) Non-career appointee 1989 Assistant Secretary for Politico-Military Affairs
Clarke, Walter Sheldon (1934- ) Foreign Service officer 1977 Chargé d'Affaires ad interim, Djibouti
Clarke, William Davis (1941- ) Foreign Service officer 1998 Ambassador Extraordinary and Plenipotentiary, Eritrea
Claussen, Eileen B. (1945- ) Non-career appointee 1996 Assistant Secretary for Oceans and International Environmental and Scientific Affairs
Clay, Brutus Junius (1847-1932) Non-career appointee 1905 Envoy Extraordinary and Minister Plenipotentiary, Switzerland
Clay, Cassius Marcellus (1810-1903) Non-career appointee 1861 [Envoy Extraordinary and Minister Plenipotentiary, Spain] 1861 Envoy Extraordinary and Minister Plenipotentiary, Russia 1863 Envoy Extraordinary and Minister Plenipotentiary, Russia
Clay, Henry (1777-1852) Non-career appointee 1825 Secretary of State
Clay, James Brown (1817-1864) Non-career appointee 1849 Chargé d'Affaires, Portugal
Clay, John Randolph (1808-1885) Non-career appointee 1836 Chargé d'Affaires, Russia 1847 Chargé d'Affaires, Peru 1853 Envoy Extraordinary and Minister Plenipotentiary, Peru 1869 [Minister Resident/Consul General, Liberia]
Clay, Thomas Hart (1803-1871) Non-career appointee 1862 Minister Resident, Nicaragua 1863 Minister Resident, Honduras
Clayton, John Middleton (1796-1856) Non-career appointee 1849 Secretary of State
Clayton, Powell (1833-1914) Non-career appointee 1897 Envoy Extraordinary and Minister Plenipotentiary, Mexico 1898 Ambassador Extraordinary and Plenipotentiary, Mexico
Clayton, William Lockhart (1880-1966) Non-career appointee 1944 Assistant Secretary for Economic Affairs 1946 Under Secretary for Economic Affairs
Clemson, Thomas Green (1807-1888) Non-career appointee 1844 Chargé d'Affaires, Belgium
Cleveland, James Harlan (1918- ) Non-career appointee 1961 Assistant Secretary for International Organization Affairs 1965 Representative, North Atlantic Treaty Organization, Brussels
Cleveland, Paul Matthews (1931- ) Foreign Service officer 1985 Ambassador Extraordinary and Plenipotentiary, New Zealand 1986 Ambassador Extraordinary and Plenipotentiary, Western Samoa 1989 Ambassador Extraordinary and Plenipotentiary, Malaysia
Clifford, Nathan (1803-1881) 1848 Envoy Extraordinary and Minister Plenipotentiary, Mexico
Cline, Ray S. (1918- ) Non-career appointee 1969 Director, Bureau of Intelligence and Research
Clingerman, John Rufus (1931- ) Foreign Service officer 1979 Ambassador Extraordinary and Plenipotentiary, Lesotho
Cloud, John A., Jr. (1953- ) 2006, Ambassador Extraordinary and Plenipotentiary, Lithuania
Cluverius, Wat Tyler IV (1934- ) Foreign Service officer 1976 Ambassador Extraordinary and Plenipotentiary, Bahrain
Coats, Daniel Ray (1943- ) Non-career appointee 2001 Ambassador Extraordinary and Plenipotentiary, Germany
Cobb, Charles Elvan Jr. (1936- ) Non-career appointee 1989 Ambassador Extraordinary and Plenipotentiary, Iceland
Cobb, Sue McCourt (1937- ) Non-career appointee 2001 Ambassador Extraordinary and Plenipotentiary, Jamaica
Cochran, Horace Merle (1892-1973) Foreign Service officer 1949 [Ambassador Extraordinary and Plenipotentiary, Pakistan] 1949 Ambassador Extraordinary and Plenipotentiary, Indonesia
Coe, Robert Douglas (1902- ) Foreign Service officer 1953 Ambassador Extraordinary and Plenipotentiary, Denmark
Coerr, Wymberley DeRenne (1913-1996) Foreign Service officer 1962 Ambassador Extraordinary and Plenipotentiary, Uruguay 1965 Ambassador Extraordinary and Plenipotentiary, Ecuador
Coggeshall, William Turner (1824-1867) Non-career appointee 1866 Minister Resident, Ecuador
Cohen, Benjamin Victor (1894-1983) Non-career appointee 1945 Counselor
Cohen, Bonnie R. (1942- ) Non-career appointee 1997 Under Secretary for Management
Cohen, Herman Jay (1932- ) Foreign Service officer 1977 Ambassador Extraordinary and Plenipotentiary, Senegal and The Gambia 1989 Assistant Secretary for African Affairs
Colby, Bainbridge (1869-1950) Non-career appointee 1920 Secretary of State
Cole, Charles Woolsey (1906-1978) Non-career appointee 1961 Ambassador Extraordinary and Plenipotentiary, Chile
Cole, Felix (1887-1969) Foreign Service officer 1919 Chargé d'Affaires ad interim, Russia 1945 Envoy Extraordinary and Minister Plenipotentiary, Ethiopia 1948 Ambassador Extraordinary and Plenipotentiary, Ceylon
Coleman, Frederick William Backus (1874-1947) Non-career appointee 1922 Envoy Extraordinary and Minister Plenipotentiary, Estonia, Latvia, and Lithuania 1931 Envoy Extraordinary and Minister Plenipotentiary, Denmark
Collier, William Miller (1867-1956) Non-career appointee 1905 Envoy Extraordinary and Minister Plenipotentiary, Spain 1921 Ambassador Extraordinary and Plenipotentiary, Chile
Collins, James Franklin (1939- ) Foreign Service officer 1995 Ambassador at Large 1998 Ambassador Extraordinary and Plenipotentiary, Russia
Collins, Michael (1930- ) Non-career appointee 1969 Assistant Secretary for Public Affairs
Combs, Leslie (1852-1940) Non-career appointee 1902 Envoy Extraordinary and Minister Plenipotentiary, Guatemala and Honduras 1906 Envoy Extraordinary and Minister Plenipotentiary, Peru
Comly, James Monroe Stewart (1832-1887) Non-career appointee 1877 Minister Resident, Hawaii
Conant, James Bryant (1893-1978) Non-career appointee 1955 Ambassador Extraordinary and Plenipotentiary, Germany
Condayan, John (1933- ) Foreign Service officer 1988 Acting Director of the Office of Foreign Missions 1988 [Director of the Office of Foreign Missions]
Condon, John Peter (1920- ) Foreign Service officer 1978 Ambassador Extraordinary and Plenipotentiary, Fiji, Tonga and Tuvalu 1978 Minister, Kiribati
Coneway, Peter R. (1944- ) 2006, Ambassador Extraordinary and Plenipotentiary,Switzerland & Liechtenstein
Conger, Edwin Hurd (1843-1907) Non-career appointee 1890 Envoy Extraordinary and Minister Plenipotentiary, Brazil 1897 Envoy Extraordinary and Minister Plenipotentiary, Brazil 1898 Envoy Extraordinary and Minister Plenipotentiary, China 1905 Ambassador Extraordinary and Plenipotentiary, Mexico
Conkling, Alfred (1789-1874) Non-career appointee 1852 Envoy Extraordinary and Minister Plenipotentiary, Mexico
Conlin, Michael M. (1928- ) Foreign Service officer 1979 Director of Management Operations
Conrad, Charles Magill (1804-1878) Non-career appointee 1852 Secretary of State ad interim
Constable, Elinor Greer (1934- ) Foreign Service officer 1986 Ambassador Extraordinary and Plenipotentiary, Kenya 1993 Assistant Secretary for Oceans and International Environmental and Scientific Affairs
Constable, Peter Dalton (1932-2000) Foreign Service officer 1982 Ambassador Extraordinary and Plenipotentiary, Zaire
Constandy, John P. (1924- ) Non-career appointee 1973 Acting Inspector General of Foreign Assistance 1974 Deputy Inspector General of Foreign Assistance
Constantinou, Clay (1951- ) Non-career appointee 1994 Ambassador Extraordinary and Plenipotentiary, Luxembourg
Cook, Frances D. (1945- ) Foreign Service officer 1980 Ambassador Extraordinary and Plenipotentiary, Burundi 1989 Ambassador Extraordinary and Plenipotentiary, Cameroon 1995 Ambassador Extraordinary and Plenipotentiary, Oman
Cook, Mercer (1903-1987) Non-career appointee 1961 Ambassador Extraordinary and Plenipotentiary, Niger 1964 Ambassador Extraordinary and Plenipotentiary, Senegal 1965 Ambassador Extraordinary and Plenipotentiary, The Gambia
Cook, Willis Clifford (1874-1942) Non-career appointee 1921 Envoy Extraordinary and Minister Plenipotentiary, Venezuela
Cooke, Goodwin (1931- ) Foreign Service officer 1978 Ambassador Extraordinary and Plenipotentiary, Central African Empire
Cooley, James (1791-1828) Non-career appointee 1826 Chargé d'Affaires, Peru
Coolidge, John Gardner (1863-1936) Non-career appointee 1908 Envoy Extraordinary and Minister Plenipotentiary, Nicaragua
Coolidge, Thomas Jefferson (1831-1920) Non-career appointee 1892 Envoy Extraordinary and Minister Plenipotentiary, France
Coombs, Frank Leslie (1853-1934) Non-career appointee 1892 Envoy Extraordinary and Minister Plenipotentiary, Japan
Coombs, Philip Hall (1915- 2006 ) Non-career appointee 1961 Assistant Secretary for Educational and Cultural Affairs,
Coon, Carleton Stevens Jr. (1927- ) Foreign Service officer 1981 Ambassador Extraordinary and Plenipotentiary, Nepal
Coon, Jane Abell (1929- ) Foreign Service officer 1981 Ambassador Extraordinary and Plenipotentiary, Bangladesh
Cooper, James Ford (1935- ) Foreign Service officer 1988 Chargé d'Affaires, Grenada
Cooper, Jerome Gary (1936- ) Non-career appointee 1994 Ambassador Extraordinary and Plenipotentiary, Jamaica
Cooper, John Sherman (1901-1991) Non-career appointee 1955 Ambassador Extraordinary and Plenipotentiary, India and Nepal 1974 Ambassador Extraordinary and Plenipotentiary, German Democratic Republi
Cooper, Prentice William Jr. (1895-?) Non-career appointee 1946 Ambassador Extraordinary and Plenipotentiary, Peru
Cooper, Richard Newell (1934- ) Non-career appointee 1977 Under Secretary for Economic Affairs 1980 Acting Secretary of State
Corcoran, Thomas James (1920-1994) Foreign Service officer 1952 Chargé d'Affaires ad interim Cambodia 1975 Chargé d'Affaires ad interim, Laos 1978 Ambassador Extraordinary and Plenipotentiary, Burundi
Corr, Edwin Gharst (1934- ) Foreign Service officer 1980 Ambassador Extraordinary and Plenipotentiary, Peru 1981 Ambassador Extraordinary and Plenipotentiary, Bolivia 1985 Ambassador Extraordinary and Plenipotentiary, El Salvador
Corrigan, Francis Patrick (1881-1968) Non-career appointee 1934 Envoy Extraordinary and Minister Plenipotentiary, El Salvador 1937 Envoy Extraordinary and Minister Plenipotentiary, Panama 1939 Ambassador Extraordinary and Plenipotentiary, Venezuela
Corrigan, Robert Foster (1914- ) Foreign Service officer 1971 Ambassador Extraordinary and Plenipotentiary, Rwanda
Corry, Andrew Vincent (1904-1981) Foreign Service officer 1964 Ambassador Extraordinary and Plenipotentiary, Sierra Leone 1967 Ambassador Extraordinary and Plenipotentiary, Ceylon (see Sri Lanka) and Maldives
Cortada, James Nicholas (1914- ) Foreign Service officer 1963 Chargé d'Affaires ad interim, Yemen Arab Republic
Corwin, Thomas (1794-1865) Non-career appointee 1861 Envoy Extraordinary and Minister Plenipotentiary, Mexico
Corwin, William Henry (1829-?) Non-career appointee 1864 Chargé d'Affaires ad interim,Mexico
Costello, William Aloysious (1904-1969) Non-career appointee 1967 Ambassador Extraordinary and Plenipotentiary, Trinidad and Tobago
Cottam, Howard Rex (1910-1984) Foreign Service officer 1963 Ambassador Extraordinary and Plenipotentiary, Kuwait
Cotter, Francis P. (1922- ) Non-career appointee 1962 Deputy Inspector General of Foreign Assistance
Cotter, Michael William (1943- ) Foreign Service officer 1995 Ambassador Extraordinary and Plenipotentiary, Turkmenistan
Cotton, Joseph Potter (1875-1931) Non-career appointee 1929 Under Secretary of State
Cottrell, Jesse Samuel (1878-1944) Non-career appointee 1921 Envoy Extraordinary and Minister Plenipotentiary, Bolivia
Countryman, John R. (1933- ) Foreign Service officer 1981 Ambassador Extraordinary and Plenipotentiary, Oman
Courtney, William Harrison (1944- ) Foreign Service officer 1992 Chargé d'Affaires ad interim Kazakhstan 1992 Ambassador Extraordinary and Plenipotentiary, Kazakhstan 1995 Ambassador Extraordinary and Plenipotentiary, Georgia
Covey, James P. (1944- ) Foreign Service officer 1992 Assistant Secretary for South Asian Affairs
Cowal, Sally G. (1944- ) Foreign Service officer 1991 Ambassador Extraordinary and Plenipotentiary, Trinidad and Tobago
Cowan, Edgar (1815-1885) Non-career appointee 1867 [Envoy Extraordinary and Minister Plenipotentiary, Austria]
Cowen, Myron Melvin (1898-1965) Non-career appointee 1948 Ambassador Extraordinary and Plenipotentiary, Australia 1949 Ambassador Extraordinary and Plenipotentiary, Philippines 1952 Ambassador Extraordinary and Plenipotentiary, Belgium
Cox, Raymond Edwin (1893- ) Foreign Service officer 1940 Chargé d'Affaires ad interim, Norway
Cox, Samuel Sullivan (1824-1889) Non-career appointee 1868 [Envoy Extraordinary and Minister Plenipotentiary, Austria] 1885 Envoy Extraordinary and Minister Plenipotentiary, Turkey
Coxe, Macgrane (1859-1923) Non-career appointee 1896 Envoy Extraordinary and Minister Plenipotentiary, Guatemala and Honduras
Craig, Gregory B. (1945- ) Non-career appointee 1997 Director, Policy Planning Staff
Craig, John Bruce (1945- ) Foreign Service officer 1998 Ambassador Extraordinary and Plenipotentiary, Oman
Cralle, Richard K., (?-?) Non-career appointee 1844 Chief Clerk
Cramer, Michael John (1835-1898) Non-career appointee 1870 Minister Resident, Denmark 1876 Chargé d'Affaires, Denmark 1881 Chargé d'Affaires, Switzerland 1882 Minister Resident/Consul General, Switzerland
Crane, Charles Richard (1858-1939) Non-career appointee 1909 [Envoy Extraordinary and Minister Plenipotentiary, China] 1920 Envoy Extraordinary and Minister Plenipotentiary, China
Crane, Richard (1882-1938) Non-career appointee 1919 Envoy Extraordinary and Minister Plenipotentiary, Czechoslovakia
Craner, Lorne W. (1959- ) Non-career appointee 2001 Assistant Secretary for Democracy, Human Rights, and Labor
Crawford, William Avery (1915- ) Foreign Service officer 1961 Envoy Extraordinary and Minister Plenipotentiary, Romania 1964 Ambassador Extraordinary and Plenipotentiary, Romania
Crawford, William Harris (1772-1834) Non-career appointee 1813 Minister Plenipotentiary, France
Crawford, William Rex Jr. (1928-2002) Foreign Service officer 1972 Ambassador Extraordinary and Plenipotentiary, Yemen Arab Republic 1974 Ambassador Extraordinary and Plenipotentiary, Cyprus
Creagan, James Francis (1940- ) Foreign Service officer 1996 Ambassador Extraordinary and Plenipotentiary, Honduras
Creekmore, Marion V. Jr. (1939- ) Foreign Service officer 1989 Ambassador Extraordinary and Plenipotentiary, Sri Lanka and Maldives
Cridler, Thomas Wilbur (1850-1914) Non-career appointee 1897 Third Assistant Secretary of State
Crigler, Trusten Frank (1935- ) Foreign Service officer 1976 Ambassador Extraordinary and Plenipotentiary, Rwanda 1987 Ambassador Extraordinary and Plenipotentiary, Somalia
Crimmins, John Hugh (1919- ) Foreign Service officer 1966 Ambassador Extraordinary and Plenipotentiary, Dominican Republic 1973 Ambassador Extraordinary and Plenipotentiary, Brazil
Crocker, Chester A. (1941- ) Non-career appointee 1981 Assistant Secretary for African Affairs
Crocker, Edward Savage II (1895-1968) Foreign Service officer 1948 Ambassador Extraordinary and Plenipotentiary, Iraq
Crocker, Ryan Clark (1949- ) Foreign Service officer 1990 Ambassador Extraordinary and Plenipotentiary, Lebanon 1994 Ambassador Extraordinary and Plenipotentiary, Kuwait 1998 Ambassador Extraordinary and Plenipotentiary, Syria 2002 Ambassador Extraordinary and Plenipotentiary, Afghanistan
Crockett, Kennedy McCampbell (1920- ) Foreign Service officer 1967 Ambassador Extraordinary and Plenipotentiary, Nicaragua
Crockett, William James (1914- ) Foreign Service officer 1961 Assistant Secretary for Administration 1963 Deputy Under Secretary for Administration
Cromwell, James Henry Roberts (1898-1990) Non-career appointee 1940 Envoy Extraordinary and Minister Plenipotentiary, Canada
Cromwell, William Kennedy 3rd (1924- ) Foreign Service officer 1970 Chargé d'Affaires ad interim, Botswana
Cronk, Edwin Monroe (1918- ) Foreign Service officer 1972 Ambassador Extraordinary and Plenipotentiary, Singapore
Crook, William Herbert (1925-1997) Non-career appointee 1968 Ambassador Extraordinary and Plenipotentiary, Australia
Crosby, Elisha Oscar (1818-1895) Non-career appointee 1861 Minister Resident, Guatemala
Crosby, Oliver Sexsmith (1920- ) Foreign Service officer 1977 Ambassador Extraordinary and Plenipotentiary, Guinea
Cross, Charles Tenney (1922- ) Foreign Service officer 1969 Ambassador Extraordinary and Plenipotentiary, Singapore
Crossland, John R.A. (1864-1950) Non-career appointee 1902 Minister Resident/Consul General, Liberia
Crotty, E. William (1931-1999) Non-career appointee 1998 Ambassador Extraordinary and Plenipotentiary, Barbados, Antigua/Barbuda, Dominica, Grenada, St. Kitts/Nevis, St. Lucia, St. Vincent/Grenadines
Crowder, Enoch Herbert (1859-1932) Non-career appointee 1923 Ambassador Extraordinary and Plenipotentiary, Cuba
Crowe, Philip Kingsland (1908-1976) Non-career appointee 1953 Ambassador Extraordinary and Plenipotentiary, Ceylon 1959 Ambassador Extraordinary and Plenipotentiary, South Africa 1969 Ambassador Extraordinary and Plenipotentiary, Norway 1973 Ambassador Extraordinary and Plenipotentiary, Denmark
Crowe, William J. Jr. (1925- ) Non-career appointee 1994 Ambassador Extraordinary and Plenipotentiary, United Kingdom
Crowley, John Joseph Jr. (1928-1995) Foreign Service officer 1980 Ambassador Extraordinary and Plenipotentiary, Suriname
Croxton, John Thomas (1837-1874) Non-career appointee 1872 Minister Resident, Bolivia
Crum, William Demos (1859-1912) Non-career appointee 1910 Minister Resident/Consul General, Liberia
Crump, William Wood (1819-1897) Non-career appointee 1844 Chargé d'Affaires, Chile
Cudahy, John Clarence (1887-1943) Non-career appointee 1933 Ambassador Extraordinary and Plenipotentiary, Poland 1937 Envoy Extraordinary and Minister Plenipotentiary, Irish Free State 1940 Ambassador Extraordinary and Plenipotentiary, Belgium 1940 Envoy Extraordinary and Minister Plenipotentiary, Luxembourg
Culbertson, Paul Trauger (1897-1968) Foreign Service officer 1947 Chargé d'Affaires ad interim, Spain
Culbertson, William Smith (1884-1966) Non-career appointee 1925 Envoy Extraordinary and Minister Plenipotentiary, Romania 1928 Ambassador Extraordinary and Plenipotentiary, Chile
Culver, Erastus Dean (1803-1889) Non-career appointee 1862 Minister Resident, Venezuela
Cumback, William (1829-1905) Non-career appointee 1870 [Minister Resident, Portugal]
Cumming, Hugh Smith Jr. (1900-1986) Foreign Service officer 1953 Ambassador Extraordinary and Plenipotentiary, Indonesia 1957 Director, Bureau of Intelligence and Research
Cummings, Theodore E. (1907-1982) Non-career appointee 1981 Ambassador Extraordinary and Plenipotentiary, Austria
Cundiff, Carl Copeland (1941- ) Foreign Service officer 1988 Ambassador Extraordinary and Plenipotentiary, Niger
Curiel, Carolyn (1954- ) Non-career appointee 1997 Ambassador Extraordinary and Plenipotentiary, Belize
Curley, James Michael (1874-1958) Non-career appointee 1953 [Ambassador Extraordinary and Plenipotentiary, Poland]
Curley, Walter Joseph Patrick Jr. (1922- ) Non-career appointee 1975 Ambassador Extraordinary and Plenipotentiary, Ireland 1989 Ambassador Extraordinary and Plenipotentiary, France
Curran, Brian Dean (1948- ) Foreign Service officer 1976 Chargé d'Affaires ad interim, Cape Verde and Guinea-Bissau 1997 Ambassador Extraordinary and Plenipotentiary, Mozambique 2000 Ambassador Extraordinary and Plenipotentiary, Haiti
Curry, Jabez Lamar Monroe (1825-1903) Non-career appointee 1885 Envoy Extraordinary and Minister Plenipotentiary, Spain
Curtin, Andrew Gregg (1815-1894) Non-career appointee 1869 Envoy Extraordinary and Minister Plenipotentiary, Russia (see Soviet Union)
Curtis, Charles Boyd (1878-1962) Foreign Service officer 1929 Envoy Extraordinary and Minister Plenipotentiary, Dominican Republic 1931 Envoy Extraordinary and Minister Plenipotentiary, El Salvador
Curtis, James L. (1870-1917) Non-career appointee 1915 Minister Resident/Consul General, Liberia
Curtis, Kenneth Merwin (1931- ) Non-career appointee 1979 Ambassador Extraordinary and Plenipotentiary, Canada
Cushing, Caleb (1800-1879) Non-career appointee 1843 Envoy Extraordinary and Minister Plenipotentiary/Comm China 1874 Envoy Extraordinary and Minister Plenipotentiary, Spain
Cushing, Courtland (1809-1856) Non-career appointee 1850 Chargé d'Affaires, Ecuador
Cushman, John Franklin (?-1862) Non-career appointee 1859 Minister Resident, Argentina
Cutler, Walter Leon (1931- ) Foreign Service officer 1975 Ambassador Extraordinary and Plenipotentiary, Zaire 1979 [Ambassador Extraordinary and Plenipotentiary, Iran] 1981 Ambassador Extraordinary and Plenipotentiary, Tunisia 1984 Ambassador Extraordinary and Plenipotentiary, Saudi Arabia 1988 Ambassador Extraordinary and Plenipotentiary, Saudi Arabia
Cyr, Leo George (1909- ) Foreign Service officer 1966 Ambassador Extraordinary and Plenipotentiary, Rwanda
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