| Years Served | Ambassador | % Correct |
|---|---|---|
| 1978 - 1982 | Ambler Hodges Moss, Jr. | 100%
|
| 1933 - 1935 | Antonio C. Gonzalez | 100%
|
| 1986 - 1990 | Arthur H. Davis, Jr. | 100%
|
| 1944 - 1945 | Avra M. Warren | 100%
|
| 2008 - 2010 | Barbara J. Stephenson | 100%
|
| 1905 - 1906 | Charles E. Magoon | 100%
|
| 1965 - 1969 | Charles W. Adair, Jr. | 100%
|
| 1990 - 1994 | Deane Roesch Hinton | 100%
|
| 1941 - 1943 | Edwin C. Wilson | 100%
|
| 1982 - 1986 | Everett Ellis Briggs | 100%
|
| 1937 - 1939 | Frank P. Corrigan | 100%
|
| 1945 - 1948 | Frank T. Hines | 100%
|
| 1935 - 1937 | George T. Summerlin | 100%
|
| 1964 | Henry L. Taylor | 100%
|
| 1911 - 1913 | Henry Percival Dodge | 100%
|
| 1906 - 1909 | Herbert G. Squiers | 100%
|
| 1964 - 1965 | Jack Hood Vaughn | 100%
|
| 1904 - 1905 | John Barrett | 100%
|
| 2025 | John Barrett | 100%
|
| 1951 - 1953 | John C. Wiley | 100%
|
| 2015 - 2018 | John D. Feeley | 100%
|
| 1921 - 1930 | John Glover South | 100%
|
| 2012 | John Law | 100%
|
| 2012 - 2015 | Jonathan D. Farrar | 100%
|
| 1960 - 1963 | Joseph S. Farland | 100%
|
| 1955 - 1960 | Julian F. Harrington | 100%
|
| 2025 - Present | Kevin Marino Cabrera | 100%
|
| 2002 - 2005 | Linda Ellen Watt | 100%
|
| 2022 - 2025 | Mari Carmen Aponte | 100%
|
| 1948 - 1951 | Monnett B. Davis | 100%
|
| 1994 - 1995 | Oliver P. Garza | 100%
|
| 2020 | Philip Laidlaw | 100%
|
| 2010 - 2012 | Phyllis M. Powers | 100%
|
| 1969 - 1974 | Robert M. Sayre | 100%
|
| 2018 - 2020 | Roxanne Cabral | 100%
|
| 1930 - 1933 | Roy T. Davis | 100%
|
| 1910 | R. S. Reynolds Hitt | 100%
|
| 1954 - 1955 | Selden Chapin | 100%
|
| 1999 - 2001 | Simon Ferro | 100%
|
| 2020 - 2022 | Stewart Tuttle | 100%
|
| 1910 | Thomas C. Dawson | 100%
|
| 1963 - 1964 | Wallace W. Stuart | 100%
|
| 2005 - 2008 | William A. Eaton | 100%
|
| 1939 - 1941 | William Dawson | 100%
|
| 1903 - 1904 | William I. Buchanan | 100%
|
| 1913 - 1921 | William Jennings Price | 100%
|
| 1995 - 1998 | William J. Hughes | 100%
|
| 1974 - 1978 | William J. Jorden | 100%
|