The keychain bears the inscription “That's All, Brother”, which is related to the history of the Douglas C-47 Skytrain, the military version of the civilian DC-3. It was this aircraft that led the formation of 800 other aircraft from which approximately 13,000 American paratroopers jumped on D-Day, June 6, 1944, which marked the beginning of the liberation of France in the last two years of World War II.
