| 1970 |
| Novel: | "The Left Hand of Darkness" by Ursula K. Le Guin |
| Novella: | "Ship of Shadows" by Fritz Leiber |
| Short Story: | "Time Considered as a Helix of Semi-Precious Stones"by Samuel R. Delany |
| Dramatic Presentation: | News coverage of Apollo XI |
| Professional Magazine: | Fantasy & Science Fiction |
| Professional Artist: | Frank Kelly Freas |
| Fanzine: | Science Fiction Review (Richard E. Geis, ed.) |
| Fan Writer: | Bob Tucker |
| Fan Artist: | Tim Kirk |
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| 1971 |
| Novel: | "Ringworld" by Larry Niven |
| Novella: | "Ill Met in Lankhmar" by Fritz Leiber |
| Short Story: | "Slow Sculpture" by Theodore Sturgeon |
| Dramatic Presentation: | No Award |
| Professional Magazine: | Fantasy & Science Fiction |
| Professional Artist: | Leo and Diane Dillon |
| Fanzine: | Locus (Charles and Dena Brown, eds.) |
| Fan Writer: | Richard E. Geis |
| Fan Artist: | Alicia Austin |
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| 1972 |
| Novel: | "To Your Scattered Bodies Go" by Philip Jose Farmer |
| Novella: | "The Queen of Air and Darkness" by Poul Anderson |
| Short Story: | "Inconstant Moon" by Larry Niven |
| Dramatic Presentation: | A Clockwork Orange |
| Professional Magazine: | Fantasy & Science Fiction |
| Professional Artis: t | Frank Kelly Freas |
| Amateur Magazine: | Locus (Charles N. Brown, ed.) |
| Fan Writer: | Harry Warner, Jr. |
| Fan Artist: | Tim Kirk |
| Special Awards: | Harlan Ellison for excellence in anthologizing "Again, Dangerous Visions"; Club du Livre d'Anticioation (France) for excellence in book production; Nueva Dimension (Spain) for excellence in magazine production |
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| 1973 |
| Novel: | "The Gods Themselves" by Isaac Asimov |
| Novella: | "The Word for World is Forest" by Ursula K. Le Guin |
| Novelette: | "Goat Song" by Poul Anderson |
| Short Story (tie): | "Eurema's Dam" by R.A. Lafferty; "The Meeting"by Frederik Pohl and C.M. Kornbluth |
| Dramatic Presentation: | Slaughterhouse Five |
| Professional Editor: | Ben Bova |
| Professional Artist: | Frank Kelly Freas |
| Amateur Magazine: | Energumen (Mike Glicksohn and Susan Wood Glicksohn, eds.) |
| Fan Writer: | Terry Carr |
| Fan Artist: | Tim Kirk |
| Campbell Award: | Jerry Pournelle |
| Special Award: | Pierre Versins for "L'Encyclopedie de l'Utopie et de la science fiction" |
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| 1974 |
| Novel: | "Rendezvous with Rama" by Arthur C. Clarke |
| Novella: | "The Girl Who Was Plugged In" by James Tiptree, Jr. |
| Novelette: | "The Deathbird" by Harlan Ellison |
| Short Story: | "The Ones Who Walk Away from Omelas" by Ursula K. Le Guin |
| Dramatic Presentation: | Sleeper |
| Professional Editor: | Ben Bova |
| Professional Artist: | Frank Kelly Freas |
| Amateur Magazine (tie): | Algol (Andy Porter, ed.); The Alien Critic (Richard E. Geis, ed.) |
| Fan Writer: | Susan Wood |
| Fan Artist: | Tim Kirk |
| Campbell Award (tie): | Spider Robinson; Lisa Tuttle |
| Gandalf Award: | Grand Master of Fantasy -- J.R.R. Tolkien |
| Special Award: | Chesley Bonestell for his illustrations |
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| 1975 |
| Novel: | "The Dispossessed" by Ursula K. Le Guin |
| Novella: | "A Song for Lya" by George R.R. Martin |
| Novelette: | "Adrift Just Off the Islets of Langerhans"by Harlan Ellison |
| Short Story: | "The Hole Man" by Larry Niven |
| Dramatic Presentation: | Young Frankenstein |
| Professional Editor: | Ben Bova |
| Professional Artist: | Frank Kelly Freas |
| Amateur Magazine: | The Alien Critic (Richard E. Geis, ed.) |
| Fan Writer: | Richard E. Geis |
| Fan Artist: | Bill Rotsler |
| Campbell Award: | P.J. Plauger |
| Gandalf Award : | Grand Master-- Fritz Leiber |
| Special Awards: | Donald A. Wollheim as "the fan who has done everything"; Walt Lee for "Reference Guide to Fantastic Films" |
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| 1976 |
| Novel: | "The Forever War" by Joe Haldeman |
| Novella: | "Home is the Hangman" by Roger Zelazny |
| Novelette: | "The Borderland of Sol" by Larry Niven |
| Short Story: | "Catch That Zeppelin!" by Fritz Leiber |
| Dramatic Presentation: | A Boy and his Dog |
| Professional Editor: | Ben Bova |
| Professional Artist: | Frank Kelly Freas |
| Fanzine: | Locus (Charles and Dena Brown, eds.) |
| Fan Writer: | Richard E. Geis |
| Fan Artist: | Tim Kirk |
| Campbell Award: | Tom Reamy |
| Gandalf Award: | Grand Master -- L. Sprague de Camp |
| Special Award: | James E. Gunn for "Alternate Worlds, The Illustrated History of Science Fiction" |
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| 1977 |
| Novel: | "Where Late the Sweet Birds Sang" by Kate Wilhelm |
| Novella (tie): | "By Any Other Name" by Spider Robinson; "Houston, Houston, Do You Read?" by James Tiptree, Jr. |
| Novelette: | "The Bicentennial Man" by Isaac Asimov |
| Short Story: | "Tricentennial" Joe Haldeman |
| Dramatic Presentation: | No Award |
| Professional Editor: | Ben Bova |
| Professional Artist: | Rick Sternbach |
| Fanzine: | Science Fiction Review (Richard E. Geis, ed.) |
| Fan Writer (tie): | Susan Wood ; Richard E. Geis |
| Fan Artist: | Phil Foglio |
| Campbell Award: | C.J. Cherryh |
| Gandalf Award: | Grand Master -- Andre Norton |
| Special Award: | George Lucas for "Star Wars" |
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| 1978 |
| Novel: | "Gateway" by Frederik Pohl |
| Novella: | "Stardance" by Spider and Jeanne Robinson |
| Novelette: | "Eyes of Amber" by Joan D. Vinge |
| Short Story: | "Jeffty is Five" by Harlan Ellison |
| Dramatic Presentation: | Star Wars |
| Professional Artist: | Rick Sternbach |
| Fanzine: | Locus (Charles and Dena Brown, eds.) |
| Fan Writer: | Richard E. Geis |
| Fan Artist: | Phil Foglio |
| Campbell Award: | Orson Scott Card |
| Gandalf Award : | Grand Master -- Poul Anderson |
| Gandalf Award: | Book-Length Fantasy -- "The Silmarillion" by J.R.R. Tolkien (Christopher Tolkien, ed.) |
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| 1979 |
| Novel: | "Dreamsnake" by Vonda McIntyre |
| Novella: | "The Persistence of Vision" by John Varley |
| Novelette: | "Hunter's Moon" by Poul Anderson |
| Short Story: | "Cassandra" by C.J. Cherryh |
| Dramatic Presentation: | Superman |
| Professional Editor: | Ben Bova |
| Professional Artist: | Vincent DiFate |
| Fanzine: | Science Fiction Review (Richard E. Geis, ed.) |
| Fan Writer: | Bob Shaw |
| Fan Artist: | Bill Rotsler |
| Campbell Award: | Stephen R. Donaldson |
| Gandalf Award: | Grand Master -- Ursula K. Le Guin |
| Gandalf Award: | Book-Length Fantasy --"The White Dragon" by Anne McCaffrey |
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