| 2025-01-12 | U.S. president during the moon landing |
| 2024-05-05 | He placed a call to Armstrong and Aldrin minutes after their landing |
| 2017-08-15 | Who famously said "I'm not a crook" |
| 2017-07-04 | President who launched the war on drugs |
| 2017-04-26 | U.S. president who becomes the president of future Earth on "Futurama" |
| 2016-09-19 | First president to visit China |
| 2014-12-02 | Landslide winner of 1972 |
| 2011-06-14 | He once placed a "long-distance call" to Aldrin and Armstrong |
| 2009-11-08 | Subject of a museum in Yorba Linda, Calif. |
| 2009-03-31 | "Frost/___," 2008 nominee for Best Picture |
| 2008-10-02 | Two-time Time Man of the Year (and a hint to 17-, 27-, 41- and 54-Across) |
| 2008-03-19 | 1974 pardon recipient |
| 2002-06-12 | Resigned president |
| 2002-05-12 | 1995 Oliver Stone film |
| 2001-02-17 | Saturday Night Massacre figure |
| 2000-04-11 | Kissinger's boss, once |
| 1999-12-06 | Winner of 1968 and 1972 |
| 1999-08-04 | Stager of a 1968 political comeback |
| 1999-05-12 | President with an enemies list |
| 1995-02-08 | Checkers master |