19 April 1945: TOS USAAF and assigned to the 393rd Composite Squadron/509th Composite Group, Wendover Army Air Field, UT. It was converted to "Silverplate" Victor number 77. 9 August 1945: Dropped the "Fat Man" atomic bomb on Nagasaki, Japan. 11 September 1946: Davis-Monthan for storage. 26 September 1961: Flew to Patterson Field, Wright-Patterson AFB, OH, for the Air Force Museum. 17 October 1970: Towed to the new Museum facility at Wright Field.