Radiation Levels Kabelle Island July 16, 1954 - mr/hr Location Height 3' Height 1" Low water line 9 15 High tide mark on beach 20 70 50! inshore from high tide line 29 100 100' inshore from high tide line | 28 100 28 100 30 100 Lee edge of coco- 20 80 Middle of island in dead brush 25 90 Open clearing in 27 45 Middle of coconut 20 60 On Scaevola brush Under Messerschmidia nut grove middle of island grove ° | During the month of December 1954 three collections of amples were made at Rongelap Atoll. For the first trip on Decem- mer 8, the U.S. Naval Station, Kwajalein, provided a PBM fo. 2471) with a fine crew. Landings were made at both Kabelle hd Rongelap Islands. Dr. Walter D. Claus, AEC Division of BiolBy and Medicine, accompanied Edward Held, Paul Olson, Robert Merylor and William Blakeman on this expedition. Film strips were paced &t a number of locations by Claus, Taylor and Blakeman to - radiation over an interval of time. On December 18, the Navy again furnished a PBM for the trip }O Rongelap to pick up the film strips and to collect additional -

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