Museum holdings include items from the 1948–1949 Berlin Airlift, the 1960 U-2 incident (including the helmet used by Francis Gary Powers and the suitcase carried by Powers across Glienicke Bridge when he was exchanged for Rudolf Abel), a 5000 sqft display on the Cuban Missile Crisis that includes a Soviet SA-2 missile and four American Nike missiles, and material from the USS Liberty incident, USS Pueblo incident, Corona spy satellites, and the Space Race.