gems [NN] em Until further instructions avoid use of cachement water for drinking purposes, Cover all open water tanks, Tstell select .cter sanmles and forward to CTG 7.6 for amlysis by earHest possibly sav couriur. water from sources as follows: purposes, (a) Take Tanks which rust be used for drinking (b) Tanks suspected of highest contanination. fran drinking water taps in galleys. (¢) Marh bottles cloarly,. Samples May 19: Fran: CTU 7.601 Action: CTG 7.6 Info: Nainfall began Kwajalein apprmarately 0300 hours 2 May. count O90O0hours 25 counts per minute, 1835 hours, 127 counts at 1650 hours, 45 comts 160) hours. Backereunl Fé counts at § tenths mr per hour at 19hears. Gradual increase to 1,5 mr per hour at 7115 hours. Island Coomibter and Commander 7.4 advised to call off outdoor mavies account inelement weather. Ac_aaplished. If further increase in fall-out, will advise Corrunders ta keop al) personnel under cover. Present reading beta plus ganna is 2 me per hour, dGanma alone is approximately S tenths mr per hour. Initial island survey completed. Control center on Sa hour operation. Highest readings on Tarvia and fabric surfaces. Will keep yeu advised. 3} May 1948 Frora: CTG 7.7 Action: CTG 7.6 Attention invited that a1 natives drink rain miter exclusively. ee 3 geen wee em ane en erneee eeA Info: CJIF~7 To detarmine axtent of contamination from vrestemlays rain am collecting sanples frai aijure, Likiep, Rongelap, Ujelang and Cate, Riesesamples will be sent te CTG 7.4 for analysis. possible. Request test and report be axpeditad all May 19 Fran: Action: Info: CTG 7.6 CTG-7.7 COTF-7 woe Bo emagttadd age ttt ae Paap Selet * e wk ek SNE emanate Pea