JOHN K. ROBERTS
SSGT John K. Roberts, U.S. Air Force. The U.S. Air Force was originally part of the U.S. Army, designated as the Army Air Corps. It became a separate entity on 18 September 1947, formed under the National Security Act of 1947. It is one of the seven American Uniformed Services and the one most recently formed. It is tasked with overseeing over 5000 aircraft, 450 ICBM's and 32 satellites.