This object is not on display at the National Air and Space Museum. It is either on loan or in storage.
White plastic with black markings.
Gift of Ben W. Rau
Country of Origin
United States of America
- Non-magnetic white metal
- 3-D (Computer): 11.1 × 0.3cm (4 3/8 × 1/8 in.)
- Storage: 12.7 × 12.7 × 1.3cm (5 × 5 × 1/2 in.)
National Air and Space Museum
Restrictions & Rights
Do not reproduce without permission from the Smithsonian Institution, National Air and Space Museum
INSTRUMENTS-Computers, General Purpose