Gemini 8 Mission
Gemini 8 launched on 16 March 1966, piloted by ormer naval aviator Neil A. Armstrong. Gemini 8 completed seven orbits in 10 hours and 41 minutes at an altitude of 161.3 nautical miles. This was the first mission to link two spacecraft together in Earth orbit. After 30 minutes, the crew was force to undock with the Agena vehicle due to problems with the Gemini spacecraft control systems. Recovery was by USS Leonard F. Mason (DD-852).

Commander Neil Armstrong (right) and pilot David R. Scott prepare to board the Gemini-Titan 8. Gemini 8 successfully launched at 11:41 a.m. EST, 16 March 1966. The mission conducted the first docking of two spacecraft in orbit and landed safely back on Earth after an emergency abort. (Image Credit: NASA)

The Gemini 8 spacecraft is hoisted aboard the destroyer USS Leonard F. Mason. Trouble with the Gemini 8 Orbit Attitude and Maneuvering System (OAMS) forced an early termination of the mission. (NASA Photo ID: S66-18613)

The Gemini 8 spacecraft is hoisted aboard the destroyer USS Leonard F. Mason. Trouble with the Gemini 8 Orbit Attitude and Maneuvering System (OAMS) forced an early termination of the mission. (NASA Photo ID: S66-26037)

The Gemini 8 spacecraft is hoisted aboard the destroyer USS Leonard F. Mason. Trouble with the Gemini 8 Orbit Attitude and Maneuvering System (OAMS) forced an early termination of the mission. (NASA Photo ID: S66-34101)