CO) -<t omw nae 2 o : ee Rn ee rt LE Be Ame Rae ee net me emt tere : wee er em Ate ctl WE mee. cp ee to ee at tlann oe (15) The radiation situation on Bikini Atoll provided a unique opportunity for investigating an aged, intense fallout field. OP Bp ns relatively We were able to relate most of the ~*~ features which we opserved on the atoll to the test locations .. * and environmental conditions at and subsequent to the times of the tests. A large number of radionuclides, including buting to the wide range of external gamma radiation levels. ee tilizgation cf the combination of ionization chanDber and . . . 1 ° . aa os field spectrometric measurements with laboratory Ge(Li) - spectrometry of soil samples proved to be a very effective . . + oe . method of analyzing this complex radiation environment. f: . & i i-5 Burton G. Bennett Harold L. Beck Realth and Safety Laboratory S. Atomic Energy Commission New York, N. Y. Velo wee U. > 2 loo ace '