All of the above items are to be shippedto U.S. Naval Stinyard San Francisco, and marked "Hold for CTG 132.3". A conference with Mr. C, E, Campbell, Cuarterman, Stop 67, U.S. Naval Shipyard, San Francisco, California, showed that the battery srares for these instruments were inadequate, and as a result this ‘igure was subsequentilv increased to00%, ‘ty, Campbell pointed out certain maintenance instruments, a miniature tube tester and a Radiac batterv tester, which BuShips is making available to the Task Group. On 23 April 1952 Lieutenant Gill made a staff visit to U.S. Naval Shipyard, and the Nava] Radiolorical Defense Laboratory, at San Francisco, California. As a result of a conference there on 24 April 1952 between Commander R, H. Maynard, USN, of CUTF 132 Head- quarters Staff, (J~3 Division), Lieutenant Commander C. A, Grutb, CEC, USN, prospective RadSafe Officer of CTG 132.3 Staff, and Lieutenant Gill, it was deemed necessarv to install water spray svstems to vrevent contanuination of vessels of TG 132.3. The subject of continuous water monitoring devices to detect the oresence of radioactivity in the lagoon water was discussed with LCDR Gruth and Mr. Campbell. These were considered necessary for several vessels of the Task Group to provide early warning of contamie nation of water ‘moving in the Jagoon. Mr, Camnbe]l and LCDR Grubb are BEST AVAILABLE COPY 20