This instrument consists of a marked sphere with 360 degrees of freedom in each axis. It is slaved to the spacecraft's inertial platform and continuously displays attitude information. Three needle-type indicators display attitude, or attitude rate information, as selected by the astronaut.

This device, made by Lear Siegler Inc., flew on Gemini 7, in December 1965, piloted by astronauts Frank Borman and James Lovell.

Donated to the Museum by the McDonnell Douglas Corporation in 1968.

Display Status

This object is on display in Human Spaceflight at the Steven F. Udvar-Hazy Center in Chantilly, VA.

Human Spaceflight

Object Details

Country of Origin

United States of America

Type

INSTRUMENTS-Flight Management

Manufacturer

Lear Siegler Inc.

Dimensions

3-D: 11.4 x 21.6 x 14cm (4 1/2 x 8 1/2 x 5 1/2 in.)

Materials

Case: metal, with glass face

Inventory Number

A19680569000

Credit Line

Gift of the McDonnell-Douglas Corporation.

Data Source

National Air and Space Museum

Restrictions & Rights

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