One museum, two locations
Visit us in Washington, DC and Chantilly, VA to explore hundreds of the world’s most significant objects in aviation and space history. Free timed-entry passes are required for the Museum in DC.
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Slide Rule, William J. Powell
Slide Rule, William J. Powell
Created by
Eric Long
Date Created
05/19/2010
Source
Smithsonian National Air and Space Museum, NASM Original Photography, NASM Acc. 2012-0026.
Keywords
African Americans; Aviation; Equipment; Exploration
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