was preparing breakfast while his wife was nursingtheir one-yearold child. Suddeniy, there was a blinding flash. and they saw a huge red fireball ascending upward "ike the sun rising in the west.” Minuteslater, a tremendous blast knocked thatched win' dows out of the huts and coconuts out of the trees. In the late morning the atmosphere became murky, and a snow-like, gritty material began falling from the sky; this continued for some hours, covering the ground and palm trees with a white coating, adhering to the skin and in the hair of the people, causing itching and burning of the skin and irritation of the eyes. Manychildren played in the ash; someof the _ children frolicked in the lagoon edge and thus, unknowingly, helped prevent or modify the development of radiation burns of the skin. The fallout settled on their food: some said the coconuts tasted bitter. Since it was the dry season, the water in the catchment systems was low. and a brief rain shower that evening caused the water in the cisterns to turn yellow. .:+.we s+, the Health Aide, advised the people nat to drink the water. However, manydid. During the night of March 1 many people. lost their appetites and became nauseated: a few vomited and had diarrhea. These symptoms persisted into the next day. OntheafternoonofMatrch’2:(heTas people left on the ship about noon for Sifo Island at Ailingnae Atoll where the other 18 Rongelap people were picked up, and the snip proceeded to Kwajalein. Showerfacilities were made available to attempt to decontaminate the peo- ple, and some of their clothes were jaundered. The ship arrived at Kwajalein at a 8:30 a.m., March 4. 2. Utirik The 159 people living on Utirik Atoll saw the flash of the detonation inthe western sky in the early morning of March 1 andfelt the concussion of the blast wave. Fallout was not seen on Utirik, probably because there was less and it had dispersed by the time it reached that island. It was later estimated that the fallout began at about 4:00 a.m. on March 2 (about 22 hours after the detonation) and continued for about 4-5 hours. The Utirik people did not complain of symptoms, such as skin irritation or gastrointestinal effects as the Rongelap people experienced. The first of two ships ordered to Utirik to evacuate the people was the USS Renshaw, which arrived about 6:30 a.m. on March 4 and sailed again at 1:30 p.m. The USS Monroe did not arrive until after the people were evacuated. “ D. Atomic Energy Commission(AEC), CR wees _.7 Washington’: awe Why, > MA peg Force sent twomen one seap Asiese}Rongefap to ' TheJointTask forteCommandnotified measure radiationlevels.They wereon the. a‘the AEC,in ,Waghington aboutthe evacuation of isiand only 10-20 minutes anda aid’ at stpiak'to the Marshallese from. RongelapandUtirik and _ the people, perhaps|because eg they.did}bagttow - the servicemen from Rongerikandrequested a Marshallese. medicalteam to evaiuate possib{efallout effecta At 7:30 a.m. on March 3, the USSPhilip on the people.* John Bugher, Head of the anchored in the lagoon at Rongelap. Shortly after, a seaplane arrived from Kwajalein with Marion Wilds, a Trust Territory Representative, and Oscar DeBrum, a Marshallese interpreter.’ The following description is taken from theofficial account of the Captain of the USS Philip (B-10). A radiological monitoring team went ashore with the landing party and measured radiation levels on the island. the Magistrate, was informed that it was necessary to evacuate the people. He designated 16 people (older people, and those with sickness) to return to Kwajalein on the plane. The remaining 45 *DeBrum iater became Marshall Island District Administrator under the Trust Terntory Government, and then Secretary to the Repuhiie of the Marshall Islands. 6 IGOR fob Division of Biology and Medicine, called on the Surgeon Generalof the Navy to form a special medical team. E. P. Cronkite at the Naval Medical Research Institute was asked to head a joint AEC-Departmentof Defense emergency medica] team. The expedition was outfitted in record time and left for the Marshall Islands on March 7. On March 11, the Atomic Energy Commission made the following announce- ment:? — “In March. the AEC issued a terse release stating that a test detonation had occurred. There was little reaction in press. The Task Force personnel were advised not to talk about the acci- dent. [t was some weeks before the U.S. public became aware of the extend of the accident (B-9), 5Our group felt that this announcement was misieading and inaccurate sinew. at that ume. some eflects were being observed.