Nazi leader Heinrich Himmler and his daughter Gudrun. Vanessa Lapa, the granddaughter of Holocaust survivors, has made a documentary called The Decent One, based on Himmler's letters to his wife and other personal documents. Realworks hide caption

itoggle caption Realworks

Heinrich Himmler (left) and Adolf Hitler (third from left) observe Stormtroop maneuvers in January 1941. Keystone/Getty Images hide caption

itoggle caption Keystone/Getty Images