| Years Served | Ambassador | % Correct |
|---|---|---|
| 1956 | Albert F. Nufer | 100%
|
| 1957 - 1959 | Charles E. Bohlen | 100%
|
| 2005 - 2006 | Darryl N. Johnson | 100%
|
| 1977 - 1978 | David D. Newsom | 100%
|
| 1947 - 1948 | Emmet O'Neal | 100%
|
| 2002 - 2005 | Francis J. Ricciardone, Jr. | 100%
|
| 1991 - 1992 | Frank G. Wisner | 100%
|
| 1968 - 1969 | G. Mennen Williams | 100%
|
| 2010 - 2013 | Harry K. Thomas Jr. | 100%
|
| 2021 - 2022 | Heather Variava | 100%
|
| 1969 - 1973 | Henry A. Byroade | 100%
|
| 1955 - 1956 | Homer S. Ferguson | 100%
|
| 2020 - 2021 | John C. Law | 100%
|
| 1960 - 1961 | John D. Hickerson | 100%
|
| 1993 - 1996 | John Negroponte | 100%
|
| 2005 | Joseph A. Mussomeli | 100%
|
| 2006 - 2009 | Kristie Kenney | 100%
|
| 2022 - 2026 | MaryKay Carlson | 100%
|
| 1982 - 1984 | Michael Armacost | 100%
|
| 2000 - 2001 | Michael E. Malinowski | 100%
|
| 1949 - 1951 | Myron Melvin Cowen | 100%
|
| 1987 - 1991 | Nicholas Platt | 100%
|
| 1946 - 1947 | Paul V. McNutt | 100%
|
| 2013 - 2016 | Philip S. Goldberg | 100%
|
| 1952 - 1955 | Raymond A. Spruance | 100%
|
| 1992 - 1993 | Richard H. Solomon | 100%
|
| 1978 - 1981 | Richard W. Murphy | 100%
|
| 2001 - 2002 | Robert W. Fitts | 100%
|
| 1984 - 1987 | Stephen W. Bosworth | 100%
|
| 2016 - 2020 | Sung Y. Kim | 100%
|
| 1996 - 2000 | Thomas C. Hubbard | 100%
|
| 1962 - 1964 | William E. Stevenson | 100%
|
| 1973 - 1977 | William H. Sullivan | 100%
|
| 1964 - 1967 | William McCormick Blair, Jr. | 100%
|
| 2026 - Present | Y. Robert Ewing | 100%
|