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Earl Hays monitoring signals from the pinger on PGR

Earl Hays monitoring signals from the pinger on PGR
Earl Hays monitoring signals from the pinger on PGR
Earl Hays monitoring signals from the pinger on PGR
Earl Hays monitoring signals from the pinger on PGR
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Earl Hays monitoring signals from the pinger on PGR
Still Image
01/26/1960
archives/chain-250.tif
Date is approximate
Photo courtesy of WHOI Archives
© Woods Hole Oceanographic Institution
J. B. Hersey Photographic file
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