Keywords: VC-54C The Sacred Cow 1948.jpg Photograph of U S President Harry S Truman's airplane a Douglas VC-54C Skymaster s/n 42-107451 nicknamed The Sacred Cow shortly after arrival at Boca Chica near Key West Florida USA on 20 February 1948 The aircraft is today as 42-72252 on display at the National Museum of the USAF Originally 42-72252 was C-54A-15-DC c/n 10357/DC88 missing since 11 November 1944 over the South Atlantic This serial number was used by the VC-54C 42-107451 when it flew President Franklin D Roosevelt to the Yalta Conference in 1945 probably out of security reasons 200460 1948-02-20 Author 1948 in Florida History of Key West Florida Douglas VC-54C Sacred Cow PD-USGov |