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William A. Nierenberg, center, SIO Director and the Deep Sea Drilling Project's Principal Investigator, holds a core sample presented to him by Project Manager Kenneth E. Brunot, seated at left. Project Engineer Darrell L. Sims is at the right. August 19, 1968

William A. Nierenberg, center, SIO Director and the Deep Sea Drilling Project's Principal Investigator, holds a core sampl...