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PBS "History Detectives" Story about ECHO
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Below is an awesome link to a video from a PBS show called History Detectives.
http://video.pbs.org/video/1513607701/
This is all about two ham Radio Operators (Chuck, WA2MXR and Dwight, W3HNT) and Project ECHO, the Balloon Satellite! Launched August 12th, 1960.
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