Causes: It is caused by yeast called Malassezia, which normally exist in small numbers on the skin. Certain conditions however, can cause the overgrowth of the yeast, causing the development of white and reddish-brown spots on skin.
The 3 men all escaped and made it back to the Britain.   The Great Escape shown in the film happened in March 1944 having been planned first in January 1943. It consisted as per the film of 3 tunnels Tom Dick and Harry, Tom being discovered by the Gestapo.
50 Years Later, Mystery Of Alcatraz Escape Endures. 50 Years Later, Mystery Of Alcatraz Escape Endures. Alcatraz on the 50th anniversary of the escape of inmates Frank Morris, John Anglin and Clarence Anglin. The inmates placed fake heads in their beds to trick guards while they dug a path to freedom. Marie Anglin Widner returned to the island where her brothers escaped.