Gordon McCreagh
4 appearances across 4 restored issues — every one readable in full, free.
The Argosy, Vol. 90 No. 1 — 1917 “THE FLYING CHANCE” · p.17 Read the full issue (200 pages) → 
Adventure Magazine Cover — 1918 “Sense of Balance” · p.140 Read the full issue (196 pages) → 
Adventure Magazine Cover, September 3, 1918 — 1918 “The Honor of the Escadrille” · p.155 Read the full issue (196 pages) → 
Argosy and Railroad Man's Magazine — 1919 “JEHANNUM SMITH” Read the full issue (196 pages) → Appearances are extracted from each issue's own printed contents page; entries we can't read confidently are withheld rather than guessed.