Willis Knapp Jones
4 appearances across 4 restored issues — every one readable in full, free.
Weird Tales, Vol. 6, No. 2 — 1925 “The Green Scarab” Read the full issue (146 pages) → 
Weird Tales, Vol. 6 No. 4 — 1925 “The Fading Ghost” Read the full issue (146 pages) → 
Weird Tales, Vol. 8, No. 2 — 1926 “The Other Vera” Read the full issue (146 pages) → 
Weird Tales, Vol. 10, No. 3 — 1927 “The Beast of the Yungas” · p.331 Read the full issue (148 pages) → Appearances are extracted from each issue's own printed contents page; entries we can't read confidently are withheld rather than guessed.