found: His No survivors, 1950.
found: Gale, R.L. Henry W. Allen (Will Henry, Clay Fisher), c1984:CIP t.p. (Henry W. Allen; Will Henry; Clay Fisher) pref. (Henry Allen)
found: nuc89-46829: His Alias Butch Cassidy, 1973, c1957(hdg. on IaAS rept.: Allen, Henry Wilson, 1912- ; usage: Will Henry [i.e. H.W. Allen])
found: Infotrac Contemporary authors, Apr. 10, 2006(Henry Wilson Allen; b. 1912; d. 1991)
found: BGMI, Oct. 10, 2006(Allen, Henry Wilson (1912-1991))
found: Biog. resource center (Contemp. authors), Oct. 10, 2006(Henry Wilson Allen; also known as Clay Fisher, Will Henry; b. Sept. 29, 1912, Kansas City, Mo.; d. Oct. 26, 1991, Van Nuys, Calif.; freelance writer; novelist, 1950-1991)
found: Wikipedia, viewed January 20, 2022:(Henry Wilson "Heck" Allen ... used several different pseudonyms for his works. His 50+ novels of the American West were published under the pen names Will Henry and Clay Fisher. Allen's screenplays and scripts for animated shorts were credited to Heck Allen and Henry Allen) Knowledge card (born: September 12, 1912; Kansas City, Missouri, U.S.; Died: October 26, 1991; Van Nuys, California, U.S.) - https://en.wikipedia.org/wiki/Henry_Wilson_Allen
