Artifacts

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Artifact

In the 1990s, the NIST-7 was the most accurate clock in the country and helped keep the GPS clocks synchronized. 

Artifact

Octant marked: "Andrew Newell / Maker / Boston," about 1800

Artifact

Lindbergh relied on this type of compass in the Spirit of St. Louis to maintain course on the way to Paris until it malfunctioned.

Artifact

The certification set for the first-general aviation LORAN-C receiver.

Artifact

Joseph Guenther used a Defense Advanced GPS Receiver (DAGR) to direct artillery fire.

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