found: Celebrity [MP] 1928:credits (screenplay by Elliott Clawson)
found: Mo. pic. studio directory, 1920,p. 318 (Elliott J. Clawson; screenwriter and producer)
found: American film-index 1916-1920, 1984(scenario for The little orphan by E.J. Clawson)
found: Variety obituaries, 1939-1947: 7-29-1942(Elliott Jud Clawson; d. July 21, 1942; screenwriter and journalist)
found: IMDb, Mar. 30, 2006(Elliott J. Clawson; b. Jan. 19, 1883, Salt Lake City, Utah; d. July 21, 1942, Vista, Calif.; sometimes credited as E.J. Clawson; Elliott Clawson; Elliot Clawson)