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Technicians Don Cameron (foreground) and Victor Sotelo (wearing baseball hat) and a man pulling the plastic core liner from the core barrel aboard D/V Glomar Challenger (ship) during Leg 60 of the Deep Sea Drilling Project. Cruise Operations Manager Bob Knapp (man in checkered shirt) watches the operation. 1978.

Technicians Don Cameron (foreground) and Victor Sotelo (wearing baseball hat) and a man pulling the plastic core liner fro...