A. E. van Vogt
3 appearances across 3 restored issues — every one readable in full, free.
Astounding Science Fiction (UK Edition) — 1944 “The Storm” (novelette) · p.4 Read the full issue (68 pages) → 
Astounding Science Fiction (British Edition) — 1945 “THE HARMONIZER” · p.49 Read the full issue (68 pages) → 
Authentic Science Fiction Monthly No. 75 — 1956 “FULFILLMENT” · p.4 Read the full issue (162 pages) → Appearances are extracted from each issue's own printed contents page; entries we can't read confidently are withheld rather than guessed.