| Time Served | President | Secretary | % Correct |
|---|---|---|---|
| May 15, 1973 - July 3, 1975 | Gerald Ford | Bo Callaway | 100%
|
| May 28, 2021 - January 20, 2025 | Donald Trump | Christine Wormuth | 100%
|
| February 14, 1977 - January 20, 1981 | Jimmy Carter | Clifford Alexander Jr. | 100%
|
| July 5, 1962 - January 21, 1964 | John F. Kennedy, Lyndon B. Johnson | Cyrus Vance | 100%
|
| February 25, 2025 - Present | Donald Trump | Daniel P. Driscoll | 100%
|
| (Acting) January 20, 1953 - February 4, 1953 | Dwight D. Eisenhower | Earl D. Johnson | 100%
|
| January 24, 1963 - June 30, 1962 | John F. Kennedy | Elvis Jacob Stahr Jr. | 100%
|
| (Acting) November 3, 2015 - January 11, 2016 | Barack Obama | Eric Fanning | 100%
|
| May 17, 2016 - January 20, 2017 | Barack Obama | Eric Fanning | 100%
|
| November 19, 2004 - March 9, 2007 | George W. Bush | Francis J. Harvey | 100%
|
| April 12, 1950 - January 20, 1953 | Harry Truman | Frank Pace | 100%
|
| April 28, 1949 - April 12, 1950 | Harry Truman | Gordon Gray | 100%
|
| (Acting) August 28, 1993 - November 21, 1993 | Bill Clinton | Gordon R. Sullivan | 100%
|
| (Acting) January 20, 2001 - March 4, 2001 | George W. Bush | Gregory R. Dahlberg | 100%
|
| (Acting) January 20, 2021 - May 28, 2021 | Donald Trump | John E. Whitley | 100%
|
| January 30, 1981 - August 14, 1989 | Ronald Reagan, George H.W. Bush | John Marsh | 100%
|
| September 21, 2009 - November 1, 2015 | Barack Obama | John M. McHugh | 100%
|
| (Acting) January 20, 1993 - August 26, 1993 | Bill Clinton | John W. Shannon | 100%
|
| (Acting) March 5, 2001 - May 31, 2001 | George W. Bush | Joseph W. Westphal | 100%
|
| September 18, 1947 - April 27, 1949 | Harry Truman | Kenneth Claiborne Royall | 100%
|
| (Acting) May 10, 2003 - November 18, 2004 | George W. Bush | Les Brownlee | 100%
|
| July 2, 1998 - January 20, 2001 | Bill Clinton | Louis Caldera | 100%
|
| (Acting) January 20, 2025 - February 25, 2025 | Donald Trump | Mark Averill | 100%
|
| November 20, 2017 - July 23, 2019 | Donald Trump | Mark Esper | 100%
|
| August 5, 1975 - January 20, 1977 | Gerald Ford | Martin Hoffmann | 100%
|
| August 14, 1989 - January 20, 1993 | George H.W. Bush | Michael P. W. Stone | 100%
|
| (Acting) July 3, 1975 - August 5, 1975 | Gerald Ford | Norman R. Augustine | 100%
|
| (Acting) January 11, 2016 - May 17, 2016 | Barack Obama | Patrick Murphy | 100%
|
| (Acting) January 21, 1981 - January 29, 1981 | Ronald Reagan | Percy A. Pierre | 100%
|
| July 1, 1971 - May 14, 1973 | Richard Nixon | Robert Froehlke | 100%
|
| (Acting) December 2, 1997 - July 1, 1998 | Bill Clinton | Robert M. Walker | 100%
|
| (acting) January 20, 2017 - August 2, 2017 | Donald Trump | Robert Speer | 100%
|
| February 4, 1953 - July 21, 1955 | Dwight D. Eisenhower | Robert T. Stevens | 100%
|
| (Acting) August 2, 2017 - November 20, 2017 | Donald Trump | Ryan D. McCarthy | 100%
|
| (Acting) June 24, 2019 - July 15, 2019 | Donald Trump | Ryan McCarthy | 100%
|
| (Acting) July 23, 2019 - September 30, 2019 | Donald Trump | Ryan McCarthy | 100%
|
| September 30, 2019 - January 20, 2021 | Donald Trump | Ryan McCarthy | 100%
|
| July 2, 1965 - June 30, 1971 | Lyndon B. Johnson, Richard Nixon | Stanley Resor | 100%
|
| January 8, 1964 - July 1, 1965 | Lyndon B. Johnson | Stephen Ailes | 100%
|
| May 31, 2001 - May 9, 2003 | George W. Bush | Thomas E. White | 100%
|
| November 22, 1993 - May 4, 1997 | Bill Clinton | Togo D. West Jr. | 100%
|
| July 21, 1955 - January 19, 1963 | Dwight D. Eisenhower | Wilber M. Brucker | 100%
|
| March 9, 2007 - September 21, 2009 | George W. Bush, Barack Obama | Pete Green | 0%
|