Iv dent to the investigation a surprise looker inereation wan conducted om EPPRRS and some fila, atposed and unexposed, wan fount in an enlisted man's locker, The film wae deliverea to CTF SXVEN developed and found to contain no clagsified informtion. 12, Transient vessels entering the area to supply the Task Yoree were briefed on security requirements before arrival, Tw minor secarity incldentc arose aboard them early in the operation, both involving the sale of cazcras in ships’ stores, On one ship & canera vas actually sold to a crew mexder of a task group ship, £ VYhen the man tured in the comere to his Commanding Officer for castody until the end of CASTLE, the sale was reported to the Seek Group Commander, Anether transient ship entered the area vith cameras on display in its ships store. Arrangements were oede to supplenceat ‘the pre-arrival briefings by a briefing by the Bogriing Offieer upon ezch transient vessel's arrival at Enivetek, end ae. further incidents of this kind eecurred, 13. eesful. The security progrem within the tack exemp was mst sucCnly one letter waa referred to in the prees, hy a Corporal Pen Whiteker of the Herine Corps, It was written Yhitaker viewed shot BRAVO from Kwajalein and thé sabsoquent arrival there of aatives evacuated from Pongelap, Utirik and Aflingnae, -finee he vas at mo tine « member ef Tack Group 7.3; his Letter cannot be attributed to : auy failure in the security indoctrination program.