Stalag Luft III it as a longer third-person narrative under the title "The Wooden Horse", which was filmed as "The Wooden Horse" in 1950. He included many details omitted in his first book, but changed his name to "Peter Howard", Michael Codner to "John Clinton" and Oliver Philpot to "Philip Rowe". Williams also wrote a prequel, "The Tunnel", an extended study of the mentalities of life as a prisoner of war. Although not an escape novel, it shows the profound urge to escape, and explores the ways that camp life affected men's emotions. Paul Brickhill was an Australian-born Spitfire pilot, shot down in
Albert P. Clark was shot down over Abbeville, France, in July 1942 and was a prisoner of war at German prison camp Stalag Luft III until April 1945. He wrote about his experiences in Stalag Luft III in his book "33 Months as a POW in Stalag Luft III". He was a manager of accumulation and hiding of supplies used in the 1944 breakout in which 76 POWs escaped. That incident was documented in the 1950 book "The Great Escape", and later was celebrated in the 1963 movie of the same title. After World War II, he progressed through key staff assignments with