Presented at: Loncon I, London,
September 6-9, 1957
Toastmaster: John Wyndham
Base design:
Awards Administration:
Best American Professional Magazine
- Astounding Science Fiction ed. by John W. Campbell, Jr.
- The Magazine of Fantasy & Science Fiction ed. by Edward L. Ferman
- Galaxy ed. by H. L. Gold
- Infinity Magazine
Best British Professional Magazine
- New Worlds ed. by John Carnell
- Nebula Magazine
Best Fanzine
- Science Fiction Times ed. by James V. Taurasi, Sr., Ray Van Houten and Frank R. Prieto, Jr.
- Hyphen ed. by Chuck Harris and Walt Willis
- Inside ed. by Ron Smith