Don Wilcox
3 appearances across 3 restored issues — every one readable in full, free.
Amazing Stories, April 1941 — 1941 “Invisible Raiders of Venus” · p.106 Read the full issue (148 pages) → 
Amazing Stories, May 1947 — 1947 “Desert of the Damned” · p.62 Read the full issue (180 pages) → 
Amazing Stories, February 1952 — 1952 “THE IRON MEN OF VENUS” · p.6 Read the full issue (164 pages) → Appearances are extracted from each issue's own printed contents page; entries we can't read confidently are withheld rather than guessed.