Arrived at NASA FRC January 9, 1963 Departed September 10, 1973 to Redding, California This aircraft, one of four T-33A jet trainers which NASA Dryden used from 1958 to 1973, was used in a monocular vision landing study. The T-33 was the first U.S. Air Force jet trainer, and was originally developed as a two-seat version of the F-80. The T-33 was used by not only the U.S. military, but also by foreign air forces as a trainer, fighter, and reconnaissance aircraft.