Howard Rockey
3 appearances across 3 restored issues — every one readable in full, free.
Argosy All-Story Weekly, January 21, 1922 — 1922 “Alice Awakens” · p.42 Read the full issue (172 pages) → 
Argosy All-Story Weekly, Vol. 189, No. 4 — 1927 “The Enchanted Week” · p.617 Read the full issue (180 pages) → 
Argosy All-Story Weekly, February 18, 1928 — 1928 “Sometimes Pretending's Risks” · p.912 Read the full issue (164 pages) → Appearances are extracted from each issue's own printed contents page; entries we can't read confidently are withheld rather than guessed.