| 1959 | 1958 | 1957 | 1956 | 1955 | 1953 |
| Novel |
| Double Star [Estrella doble] , Robert A. Heinlein. |
| Novelette |
| Exploration Team [Equipo de Exploración] , Murray Leinster. |
| Short Story |
| The Star [La estrella] , Arthur C. Clarke. |
| Professional Magazine |
| Astounding Science Fiction , John W. Campbell, Jr., ed.. |
| Professional Artist |
| Frank Kelly Freas. |
| Fanzine |
| Inside & Science Fiction Advertiser , Ron Smith, ed.. |
| Feature Writer |
| Willy Ley. |
| Book Reviewer |
| Damon Knight. |
| Most Promising New Author |
| Robert Silverberg. |