| L iaeew The mission in this planning fie to make en immediate surreiliance to determine the nature and extend of radioactivity, if any, in the area, havine tn view gaining a re-entry to the area for scientific personnel to recover instruments and obtain scientific data as soon after the shots as practicable. ~ It was considered that helicopter piléts mitt be exposed to radiation and their availability limited by the exposure limitations, To provide for this contingency, 4t was recommended to CinCPacFlt by letter of 11 June that 100% spare helicopter pilets be provided. me