A. Bertram Chandler
4 appearances across 4 restored issues — every one readable in full, free.
Authentic Science Fiction Monthly, No. 77 — 1957 “By the Forelock” · p.134 Read the full issue (162 pages) → 
Authentic Science Fiction Monthly No. 79 — 1957 “Ay, Ucit Sip” · p.104 Read the full issue (130 pages) → 
Authentic Science Fiction Monthly No. 80 — 1957 “DARK REFLECTION” · p.34 Read the full issue (130 pages) → 
Authentic Science Fiction Monthly No. 83 — 1957 “MOTHER OF INVENTION” · p.48 Read the full issue (130 pages) → Appearances are extracted from each issue's own printed contents page; entries we can't read confidently are withheld rather than guessed.