> bell record files were maintained on a daily basis at both atolls. A master record file for personnel in JTF 7 was maintained on IEM tape at Eniwetok. Personnel for manning TU-6 were obtained from the Army, Navy and Air Force. The majority of the personnel were obtained from the Army's First Radiological Safety Support Unit, a Chemical Corps unit stationed at Ft. McClellan, Alabama. The following 1s a breakdown of personnel attached to TU-6: 1. 2. 3. Army - 95 Officers and Enlisted. Navy - 8 Officers and Enlisted. Air Force - 12 Officers and Enlisted. - lL. Contract civilians (TG 7.5)- 1h S. Contract advisors (16 7.5)- 3 aed . Scientific project personnel in TG 7.1 and contractor personnel in- ive 7.5 were requested to provide their own monitors for recovery and construction missions. train such monitors. A three day school was held at EPG specifically to The schooling was found to be a very satisfactory arrangement. 4.6.3 Operations. In support of TG 7.1 and 7.5 at both Bikini and Eniwetok, check points were established as required. Main check points utilized at all times at both atolls were located at the air dispatcher's office and the marine landing. All personnel entering or returning from a radex area were processed through the check points. An area was considered a full- radex area if the gamma radiation field exceeded 100 mr/hr, Full pro- tective clothing was required for entry inte a full radex area, Limited radex areas were established when the gamma radiation field exceeded 10 LANL RC - ‘§ COPIED/OOE j mr/hr, but was less than 100 mr/hr. situation in the limited radex areas, Clothing requirements varied with the An area in which the gamma radia- tion field was less than 10 mr/hr was considered non-radex, The following is a summary of rad-safe processing: “~ _ le <A total of 2,658 parties containing 6,12) persons were processed D2: through the Eniwetok check points from 1 May 1958 to 1 August 1958; ———, vane 2/2

Select target paragraph3