E-19956 T-33A (55-4351/NASA 815) 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.March 4, 1969 NASA Photo / T-33A Project Description