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300 Foot Telescope at National Radio Astronomy Observatory in Green Bank
The 300-foot telescope at the National Radio Astronomy Observatory in Green Bank, W.Va.
SETI Institute Workshop Attendees at the National Radio Astronomy Observatory in Green Bank, W.Va. - Autographed
Large group attending a SETI (Search for Extraterrestrial Intelligence) Workshop at the NRAO (National Radio Astronomy Observatory) in Green Bank, W.Va. Group is seated in front of telescope.46 signatures on photograph. 51 people pictured.