UC San Diego, Special Collections and Archives

North Pacific Ocean : Marshall Islands : Utirik (Utorokku) and Taka Atolls

R/V Horizon (ship) off in the distance as seen from Eninman Island (part of the Marshall Islands) photographed by Alan C. Jones during a break from the Capricorn Expedition (1952-1953). 1952

Morning Orders 2 October 1950

[Field station at beach, Eninman Island,] 1952

Reef east of south end of Bikini, Marshall Islands

North Pacific Ocean : Marshall Islands : Ailuk Atoll

Scientists aboard USS Bowditch, Operation Crossroads, Bikini Atoll, Marshall Islands, 1946

SW coast of Guam. Leg 5 Indopac

Oldest Pacific Seiment - Working in the scientific laboratory of the drilling research vessel, Glomar Challenger, Cruise Co-Chief Scientists Dr. Alfred G. Fischer, left, and Dr. bruce Heezen, right, study a split core of Early Mesozoic Pacific Ocean floor sediment in excess of 140 million years old. Cruise Operations Manager Dan R. bullard, Jr., of Tenneco Oil Company, is in the center. The trio directed scientific and engineering activities on Leg Six of the DSDP from Honolulu to Guam

North Pacific Ocean : West Caroline Islands : Palau Islands : west passage

The U.S.S. Dixie celebrates an atomic July 4th at Bikini Atoll, Marshall Islands, Operation Crossroads

North Pacific Ocean : west Caroline Islands : Helen Reef