Thursday, April 19, 1962 – IBM Awarded Computer Contract

Block diagram of the Gemini spacecraft guidance and control system, originally published in the Project Gemini Familiarization Charts and at NASA's SP-4002 'Project Gemini: A Chronology' web site.

McDonnell has awarded IBM’s Space Guidance Center, of Owego, New York, a $26.6 million subcontract for the Gemini spacecraft computer system. IBM is also responsible for integrating this digital computer with the spacecraft’s systems and the components electrically connected to it. These components are to include the inertial platform, the rendezvous radar, the time reference system, the digital command system, the data acquisition system, the electronics for attitude control and maneuvers, the autopilot for the launch vehicle, console controls, displays, and aerospace ground equipment.
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