Which documentary included a ship nicknamed "Mighty Mo"?
Appointment in Tokyo: Appointment in Tokyo is a 1945 documentary released Produced by the Army Pictorial Service, Signal Corps, with the cooperation of the Army Air Forces and the United States Navy, and released by Warner Bros. for the War Activities Committee shortly after the surrender of Japan. Appointment in Tokyo:  It mainly follows General Douglas MacArthur and his men from their exile from the Philippines in early 1942, through the signing of the instrument of surrender on the USS "Missouri" on September 1, 1945. USS Missouri (BB-63): USS "Missouri" (BB-63) ("Mighty Mo" or "Big Mo") is a United States Navy "Iowa"-class battleship and was the third ship of the U.S. Navy to be named after the U.S. state of Missouri.
Appointment in Tokyo