| 1946 |
Uncommon Sense |
Hal Clement |
| 1951 |
To Serve Man |
Damon Knight |
| 1954 |
The Nine Billion Names of God |
Arthur C. Clarke |
| 1955 |
Allamagoosa |
Erik Frank Russell |
| 1956 |
The Star |
Arthur C. Clarke |
| 1958 |
Or All the Seas with Oysters |
Avram Davidson |
| 1959 |
That Hell-Bound Train |
Robert Bloch |
| 1960 |
Flowers for Algernon* |
Daniel Keyes |
| 1961 |
The Longest Voyage* |
Poul Anderson |
| 1963 |
The Dragon Masters* |
Jack Vance |
| 1964 |
No Truce with Kings* |
Poul Anderson |
| 1965 |
Soldier, Ask Not* |
Gordon R. Dickson |
| 1966 |
"Repent, Harlequin!" Said the Ticktockman* |
Harlan Ellison |
| 1967 |
Neutron Star |
Larry Niven |
| 1968 |
I Have No Mouth and I Must Scream |
Harlan Ellison |
| 1969 |
The Beast That Shouted Love at the Heart of the World |
Harlan Ellison |
| 1970 |
Time Considered as a Helix of Semi-Precious Stones |
Samuel R. Delany |
| 1971 |
Slow Sculpture |
Theodore Sturgeon |
| 1972 |
Inconstant Moon |
Larry Niven |
| 1973 |
Eurema's Dam |
R. A. Laffery |
| 1973 |
The Meeting |
Frederick Pohl & C. M. Kornbluth |
| 1974 |
The Ones Who Walk Away from Omelas |
Ursula K. Le Guin |
| 1975 |
The Hole Man |
Larry Niven |
| 1976 |
Catch that Zeppelin! |
Fritz Leiber |
| 1977 |
Tricentennial |
Joe Haldeman |
| 1978 |
Jeffty is Five |
Harlan Ellison |
| 1979 |
Cassandra |
C. J. Cherryh |
| 1980 |
The Way of Cross and Dragon |
George R. R. Martin |
| 1981 |
Grotto of the Dancing Deer |
Clifford D. Simak |
| 1982 |
The Pusher |
John Varley |
| 1983 |
Melancholy Elephants |
Spider Robinson |
| 1984 |
Speech Sounds |
Octavia E. Butler |
| 1985 |
The Crystal Spheres |
David Brin |
| 1986 |
Fermi and Frost |
Frederick Pohl |
| 1987 |
Tangents |
Greg Bear |
| 1988 |
Why I Left Harry's All-Night Hamburgers |
Lawrence Watt-Evans |
| 1989 |
Kirinyaga |
Mike Resnick |
| 1990 |
Boobs |
Suzy McKee Charnas |
| 1991 |
Bears Discover Fire |
Terry Bisson |
| 1992 |
A Walk in the Sun |
Geoffrey A. Landis |
| 1993 |
Even the Queen |
Connie Willis |
| 1994 |
Death on the Nile |
Connie Willis |
| 1995 |
None So Blind |
Joe Haldeman |
| 1996 |
The Lincoln Train |
Maureen F. McHugh |
| 1997 |
The Soul Selects Her Own Society |
Connie Willis |
| 1998 |
The 43 Antarean Dynasties |
Mike Resnick |
| 1999 |
The Very Pulse of the Machine |
Michael Swanwick |
| 2000 |
Scherzo with Tyrannosaur |
Michael Swanwick |
| 2001 |
Different Kinds of Darkness |
David Langford |
| 2002 |
The Dog Said Bow-Wow |
Michael Swanwick |
| 2003 |
Falling onto Mars |
Geoffrey A. Landis |
| 2004 |
A Study in Gold |
Neil Gaiman |
| 2005 |
Travels With My Cats |
Mike Resnick |
| 2006 |
Tk'tk'tk |
David D. Levine |
| 2007 |
Impossible Dreams |
Tim Pratt |
| 2008 |
Tideline |
Elizabeth Bear |
| 2009 |
Exhalation |
Ted Chiang |