= REG SEVEN Operation Order 3-53, and which applicd during tho oper tion phase of CASTLE, reitcr-ted the above radsafe missions and added one additional radsife mission, This later mission was to provide a contaminated cquipment storage arca with the necessary security. The accomplishment of the missions listed above and problems encountered in their fulfilment are discussed in detail below, at the conclusion of CASTLE, CJTF SEVEN issued Operation Order 2-54 on 7 May 1954. This order prescribed the following rac- sofo mission for CTG 7.2 during the CASTLE - REDWING interim period: Provide all Prds:fe functions for ENIWETOK ISLAND. CTG 7.2 specified . this .sassion in his Opeiation Order 2-54 as follows: (1) Establish a radsafe organisation within the Task Group capable of performing ground monitoring services 48 reqvircd. (2) ~~ Conduct radsafe orientation of all military personnel of the earrison force, (3) Provide radiac equipment for Task Group requircments including repair, spare parts 2. and calibriticn facilitics. . Accomplishment of the CaSTIE Missions: a. IVY - CASTLE Intorims No difficulty wags encountered during this period, brsic indoctrination was acconplished, and radsafe activities wore at such a minimum that use of the pidsrfo organization which rosained fron IVY did not become necessary. The mission given the Task Group with respect to the shipment of radicactive raterial ea such shipment was nocessary. was acconplished when ,