ee aS re oe sS UNLLADDINILY we cos Particular attention was given to the ZERO island RadSafe survey scheduled to start on X-plus-1 day. on necessity of using a rather complicated layout of numbered stakes to be a . iS “Sis Z: « ” 4 xo ona Y e , etd +‘hats PS Axe sete er Since this operation involved the used ag reference points for plotting isointensity lines, it was desirable to hold several rehearsals involving the entire survey party to insure the ;reatest accuracy and speed possible in accomplishing the operation. The need to expedite this mission was given special emphasis since it was considered "routine" and as such the allowable daily exposure was 100 mr. Throughout this period of practical indoctrination monitors were briefed in detail concerning the entire Rad Safe operation, and all "ei participating personnel had gained a canprehensive picture of respective NY assignments as they uppeared under field conditions. ua 15 ie vor 5 Sy! Bs ! we. The Task Group was now in readiness for the full-scale rehearsal of the Task Force X-RAY operations. This was reflected during PETER~ X-RAY operations when all TG-7.6 missions were rehearsed with a minimum of difficulty. On 9 April a critique was held aboard the BAIROKO at which monitors reported and commented on FETER-X-RAY missions, A summary of the more important coanments follows: (a) (>) (c) Radex should be broadcast to all ships. The L-5 flight to clear Aomin and Runit should be repeated X-RAY day afternoon because of possible delayed fallout, A RadSafe survey should be run via helicopter prior to drone tank operation. eee eee “ otirmieg! . oe . tee . . - RERO Oseawe 8 SET ES SS, I a i: TN ae ~~ > s ¥ -ty EeeseeT ee LO et ber, BA Ta PEASE