Letter (Astounding, June 1945): That's a Possibility, Too!
From Author Wars - https://authorwars.com/books/letter-astounding-june-1945-thats-a-possibility-too-3397500.html
Overview:
Editions/Publications:
- Unknown. Astounding Science Fiction, June 1945 (Unknown, Paul Box, Street & Smith Publications, Inc., $0.25, 180 pages, digest, MAGAZINE)