eRSAgg a aaa ESie Ge -3- Radiation Levels Kabelle Island March 26, 1954 - mr/hr Location Height 3' Beach rock intertidal zone Beach sand at 300 190 Edge of brush line 280 150 350 370 500 1400 Open area in vegetation-covered 300 600 410 1700 Coconut grove on 250 portion of island q 30 90 260 side ~ 4 48 high tideline on island lagoon Height 1" lagoon side of island Edge of ‘trees Lee side of trees “ 480 370 1500 (shield open) 2000 Windward side of trees " " 1500 2800 The second expedition to Rongelap Atoll was made on uly 16, 1954. A U.S. Navy Grumman Albatross plane (U.S.N. psr-16, No. 902) from the U.S. Naval Station, Kwajalein, was mused to transport the group to the atoll. Program 19.1 members 7 making the trip were Lauren R. Donaldson, Frank Lowman, Arthur We lander and Lt. Cmdr. Clarence F. Pautzke. | Collections were again made at Kabelle Island and radiation readings taken in the same general areas as those recorded on : arch 26, 1954, yo, . 4 elt ho . re

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