| 2025-12-15 | Sci-fi writer Isaac |
| 2019-01-27 | "Foundation" author |
| 2018-09-12 | Writer after whom an asteroid and Mars crater are named |
| 2017-11-11 | Polymathic Isaac |
| 2017-08-09 | "I, Robot" author |
| 2013-10-05 | Author of 1980's "The Annotated Gulliver's Travels" |
| 2013-06-02 | "Puzzles of the Black Widowers" author |
| 2013-05-12 | "Nemesis" novelist |
| 2011-12-29 | "The End of Eternity" author |
| 2009-06-07 | "Foundation" trilogy writer |
| 2008-08-16 | "Pebble in the Sky" author |
| 2006-12-10 | "Nemesis" novelist |
| 2006-04-08 | Author of the Three Laws of Robotics |
| 2004-12-02 | Writer who said "I am not a speed reader. I am a speed understander" |
| 2002-04-21 | "The Stars, Like Dust" author |
| 2001-06-10 | Famed sci-fi writer |
| 2000-08-13 | "I, Robot" author |
| 1998-10-10 | "Foundation Trilogy" author |
| 1995-08-18 | "I, Robot" author |
| 1995-07-21 | "Foundation's Edge" author |