This is a guidance computer designed and built for Project Gemini, a two-man spacecraft. It flew on the Gemini 8 mission, on March 16, 1966, piloted by astronauts Neil Armstrong and Dave Scott.

Gemini Guidance Computers were stored-program, digital, real-time, solid state computers, which provided on-board calculations for pre-launch and re-entry, as well as back-up guidance for the launch vehicle during ascent. They were built for NASA by the Federal Systems Division of IBM, located in Owego, New York.

Transferred from NASA to the Museum in 1968.

Display Status

This object is not on display at the National Air and Space Museum. It is either on loan or in storage.

Object Details

Country of Origin

United States of America

Type

INSTRUMENTS-Navigational

Manufacturer

IBM Corporation

Dimensions

3-D (Hexboard Storage): 81.3 × 66 × 35.6cm, 30.4kg (2 ft. 8 in. × 2 ft. 2 in. × 1 ft. 2 in., 67lb.)
3-D (Computer, Guidance, Gemini 8): 48.3 × 36.8 × 33cm, 2.7kg (1 ft. 7 in. × 1 ft. 2 1/2 in. × 1 ft. 1 in., 6lb.)

Materials

Anodized Aluminum
Magnesium
Ferrous Alloy
Plastics
Unknown Coating
Electronic Components
Paint
Ink

Inventory Number

A19680264000

Credit Line

Transferred from the National Aeronautics and Space Administration

Data Source

National Air and Space Museum

Restrictions & Rights

Usage conditions apply
For more information, visit the Smithsonians Terms of Use.