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This object is not on display at the National Air and Space Museum. It is either on loan or in storage.
United States of America
INSTRUMENTS-Computers, General Purpose
Aluminum and plastic type MB-4 computer with black print
Overall: 11 1/4 × 4 7/8 × 1/2 in. (28.6 × 12.4 × 1.3cm)
Aluminum, plastic, ink, steel
A19990185000
Donated by Ed Nelson
National Air and Space Museum
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