- Anderson, Poul - American science fiction author, winner of several Prometheus Awards
- Bradbury, Ray - Science fiction writer, author of Fahrenheit 451 and The Martian Chronicles
- Brin, David - American science fiction writer, winner of several Nebula, Hugo and LOCUS Best Novel awards
- Flynn, Michael - American science fiction writer, winner of 1991 and co-winner of 1992 Prometheus Awards
- Heinlein, Robert A. - American science fiction writer
- Hogan, James P. - British-born science fiction author, winner of the 1993 and 1983 Prometheus Awards
- Koman, Victor - American science fiction writer, winner of the 1997, 1990 and 1988 Prometheus Awards
- Linaweaver, Brad - American science fiction writer, winner of the 1989 Prometheus Award
- MacLeod, Ken - Scottish science fiction writer, winner of the 1998 and 1996 Prometheus Awards
- Milán, Victor - American science fiction writer, winner of the 1986 Prometheus Award
- Niven, Larry - Winner of 1992 Prometheus Award
- Norman, John - Pen name of John Lange, professor of philosophy and author of the Gor novels
- Platt, Charles - British born writer, author of The Silicon Man
- Pournelle, Jerry - Co-winner (with Larry Niven and Michael Flynn) of 1992 Prometheus Award
- Pratchett, Terry - British science fiction and fantasy author, winner of 2003 Prometheus Award
- Schulman, J. Neil - American science fiction writer, winner of Prometheus Best Novel and Hall of Fame awards
- Smith, L. Neil - American science fiction writer, three-time winner of the Prometheus Best Novel Award
- Varley, John - Winner of 1999 Prometheus Award
- Vinge, Vernor - American science fiction writer, winner of the 2000 and 1987 Prometheus Awards
- Wilson, F. Paul - Winner of the 1979 Prometheus Award
- Wilson, Robert - Science fiction author, winner of the 1986 Prometheus Hall of Fame Award
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