Using the experience gained during the garrison phase, IVY through CASTLE, a draft copy of CTG 7.2 Operation Order 1-54 was submitted to CUTF SEVEN for comment relative to agreement of its contents with the CJTF SEVEN concept of the garrison phase following CASTLE. It was felt that early study of this phase by Task Group 7.2 would facilitate the change-over from the operational phase to the garrison phase which will come shortly after CASTLE ends, Due to the unexpectedly large requirement of Task Group 7.1 for emergency back-up monitors and due to unforeseen restrictions placed upon the use of the original group of monitors, it became necessary to train an additional 29 men to be used as back-up monitors. This subject is covered in the Radiological Safety portion of the re~ port, The majority of personnel stationed at ENIWETOK ISLAND makes use of the water sport facilities at one time or another. Since certain safcty hazards do exist, a program was initiated to train all personnel in the proper method of administering artificial respiration. 2. This program was completed by 31 March 1954. Radiological Safety: DHA The Commander, Task Group 7.2 was assigned seven radio- logical safety missions by CJTF SEVEN Operation Plan No. 3-53. In the second installment of this history, these missions were listed and a discussion of the measures taken for their accomplishment was presented. On 20 January 1954, CJTF SEVEN Operation Plan 3-53 became Operation Order 3-53, Thus, during the operational period covered by this report the radiological safety organization within this Task ly-Tab M 13 i: 4

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