* A command module, nicknamed "Columbia", which remained in lunar orbit while Armstrong and Aldrin were on the Moon.
* A service module, which provided power, propulsion, and oxygen to the command module.
* Apollo 11 Astronauts Neil Armstrong, Edwin "Buzz" Aldrin, and Michael Collins.
* Various scientific instruments and equipment, including a television camera, a seismometer, and a lunar soil sampler.
* A plaque commemorating the mission, which read: "Here men from the planet Earth first set foot upon the Moon, July 1969 A.D. We came in peace for all mankind."