On board

J. Lamar Worzel, left, and his longtime boss and colleague, William Maurice Ewing, hold a sediment core on the deck of the deep-sea drilling ship Glomar Challenger in 1968. The two founded Columbia University’s Lamont-Doherty Earth Observatory, a preeminent geophysical research center, and began assembling its fleet of oceanographic vessels.
Lamont-Doherty Earth Observatory
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