L. Taylor Hansen
3 appearances across 3 restored issues — every one readable in full, free.
Amazing Stories, April 1941 — 1941 “Lords of the Underworld” · p.8 Read the full issue (148 pages) → 
Amazing Stories, May 1947 — 1947 “Scientific Mysteries” (feature) · p.154 Read the full issue (180 pages) → 
Amazing Stories, August 1948 — 1948 “SCIENTIFIC MYSTERIES” (article) Read the full issue (161 pages) → Appearances are extracted from each issue's own printed contents page; entries we can't read confidently are withheld rather than guessed.