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IIIF provides researchers rich metadata and image viewing options for comparison of works across cultural heritage collections.
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https://iiif.si.eduView ManifestView in Mirador ViewerUsage Conditions May ApplyUsage Conditions ApplyThere are restrictions for re-using this media. For more information, visit the Smithsonian's Terms of Use page.
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This "shoebox" gunsight prototype was built by Dr. Charles S. Draper in 1941. For many years, U.S. anti-aircraft guns had used fixed sights and their crews had difficulty in tracking and hitting fast-flying planes. The "shoebox" gunsight was placed directly on the gun. Gun crews would hold its reticle on the target and the gun barrel or barrels would quickly and continuously move in the right direction to permit the target to be hit. The "shoebox" gunsight prototype directly led to the development of the U.S. Navy's Mark 14 gunsight during World War II, which proved very effective in helping to destroy enemy airplanes. This artifact was donated to the Museum by Dr. Draper in 1974.
Country of Origin
United States of America
Type
ARMAMENT-Sights & Controls
Manufacturer
Dr. Charles Stark Draper Physical Description
Black metal box with glass windows and various dials and electrical cord.
Dimensions
3-D: 22.9 x 35.6 x 27.9cm (9 x 14 x 11 in.) Materials
Steel, aluminum, stainless steel, glass, bakelite, rubber, adhesive, natural fabric, copper Inventory Number
A19800476000
Credit Line
Gift of Dr. Charles S. Draper
Data Source
National Air and Space Museum
Restrictions & Rights
Usage conditions apply
For more information, visit the Smithsonians Terms of Use.