100+ original and reproduction aircraft and spacecraft, including the Apollo 9 command module, Mitsubishi A6M7 Zero, 1916 SPAD VII, GPS satellite, 1927 Boeing FB-5 fighter, 1930 Ford Trimotor, 1909 Bleriot XI, and MiG-15. Approximately twenty aircraft reside at the Museum's Gillespie Field annex in El Cajon, CA.