found: nuc86-64240: His Hill of sand, 1981(hdg. on NN rept.: Rigby, Ray; usage: Ray Rigby)
found: LC data base, 1/02/87(hdg.: Rigby, Ray)
found: Operation Crossbow, 2006:title frame (written by Ray Rigby)
found: IMDb, October 4, 2006(Ray Rigby, screenwriter; born in 1916 in Rochford, England; active in television and film, 1950s-1960s; died May 19, 1995, in Guadalajara, Mexico)
found: Wikipedia, via WWW, October 4, 2006(Ray Rigby was a British screenwriter and novelist; author of Hill of sand and other novels, as well as a co-writer on the film Operation Crossbow; best known as the author of the 1965 British-American prison drama film The hill)