John Charles Beecham
3 appearances across 3 restored issues — every one readable in full, free.
Argosy All-Story Weekly — 1924 “The Lady from Macassar” Read the full issue (168 pages) → 
All Story Magazine, February 3, 1917 — February 3, 1917 “The Argus Pheasant” (serial) Read the full issue (194 pages) → 
All Story Magazine, March 3, 1917 — March 3, 1917 “The Argus Pheasant” (serial) Read the full issue (192 pages) → Appearances are extracted from each issue's own printed contents page; entries we can't read confidently are withheld rather than guessed.