William Harper Dean
3 appearances across 3 restored issues — every one readable in full, free.
The Blue Book Magazine, February 1921 — 1921 “Higher Education Does Pay” · p.20 Read the full issue (212 pages) → 
The Blue Book Magazine, November 1921 — 1921 “Pulling Power” · p.58 Read the full issue (212 pages) → 
Adventure Magazine Cover — 1924 “The Challenge” · p.70 Read the full issue (200 pages) → Appearances are extracted from each issue's own printed contents page; entries we can't read confidently are withheld rather than guessed.