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Geologist Doris Curtis (left) helps a roughneck hold a column of continuous cored basalt two meters tall from Site 445 on Leg 58 of the Deep Sea Drilling Project. Curtis is with the Bellaire Research Center, Shell Development Company, Houston, Texas, and was a sedimentologist on this leg of the Deep Sea Drilling Project. 1978.

Geologist Doris Curtis (left) helps a roughneck hold a column of continuous cored basalt two meters tall from Site 445 on ...