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Robert R. Knapp (front right) was the Cruise Operations Manager of Leg 65 of the Deep Sea Drilling Project. He is conferring with other engineers aboard the D/V Glomar Challenger (ship) as they examine a piece of broken drilling equipment. 1979.

Robert R. Knapp (front right) was the Cruise Operations Manager of Leg 65 of the Deep Sea Drilling Project. He is conferri...