Ralph D. Paine
3 appearances across 3 restored issues — every one readable in full, free.
The Popular Magazine, March 7, 1922 — 1922 “Bright Roads of Adventure” (article) · p.86 Read the full issue (208 pages) → 
The Popular Magazine, January 7, 1925 — 1925 “KING NEPTUNE TAKES COMMAND” · p.93 Read the full issue (212 pages) → 
The Popular Magazine, February 7, 1925 — 1925 “GETTING CLOSE TO NATURE” · p.88 Read the full issue (220 pages) → Appearances are extracted from each issue's own printed contents page; entries we can't read confidently are withheld rather than guessed.