John Logsdon
John Logsdon, American academic.
John Logsdon has been a guest on StarTalk Radio across 3 episodes, most recently in April 2017. Each show is judged on its own.
Appearances
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StarTalk RadioExtended Classic: Space Chronicles (Part 1) · Apr 2017
Space Chronicles (Part 2) · May 2013
StarTalk Radio: Space Chronicles (Part 1) · May 2013
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