Acknowledgments The field portion of the June 1975 radiological survey of Bikini and Eneu Islands of Bikini Atoll was accomplished by a very intense and thorough effort by 21 people representing six different organizations. The number of samples collected and the amount of information obtained during the ten-day survey is a direct result of the cooperation and diligent effort of the following via. individuals: Wayne Bliss Environmental Protection Agency, Las Vegas, Nevada Bruce Clegg Lawrence Livermore Laboratory Dave Coles Lawrence Livermore Laboratory Tom Crites Lawrence Livermore Laboratory Rod Eagle Lawrence Livermore Laboratory Harley Erwicker Trust Territory of the Pacific Islands Nat Greenhouse Brookhaven National Laboratory Paul Gudiksen Lawrence Livermore Laboratory Gale Holladay Lawrence Livermore Laboratory Bob Keller Nevada Operations Office (ERDA) Dennis McBreen Trust Territory of the Pacific Islands Tommy McCraw Division of Operational Safety (ERDA) Ben Mendoza Lawrence Livermore Laboratory Vic Neilson University of Washington Vic Noshkin Lawrence Livermore Laboratory Frank Reed Environmental Protection Agency, Las Vegas, Nevada Jim Schweiger Lawrence Livermore Laboratory Robert Spies Lawrence Livermore Laboratory John Stewart Nevada Operations Office (ERDA) Marshall Stuart Lawrence Livermore Laboratory We are also deeply indebted to the following LLL personnel who complemented the field work by analyzing the gamma activity in the numerous soil samples that were collected during this survey: Mike Allen Harris Levy Ruth Anderson Austin Prindle Keith Hamby Robert Wikkerink Jesse Meadows -23~