High Quality Content by WIKIPEDIA articles! They Were Expendable is a war film released in 1945. The movie was directed by John Ford.The film is based on the book by William L. White, relating the story of the exploits of John D. Bulkeley, a motor torpedo boat squadron commander and Medal of Honor recipient, and Robert Kelly, a skipper, during the World War II Japanese invasion of the Philippines in 1941?1942. The characters of John Brickley (Robert Montgomery) and Rusty Ryan (John Wayne) are fictionalized name changes of the actual subjects. While both book and film depict actions which did not occur, they were believed to be real during the war and the film is noted for its verisimilitude.