TASK GROUP 7.5 FINAL REPORT on OPERATION CASTLE PART 1. MISSION The mission of Task Group 7.5 is to: Ge Provide all base facilities at the Pacific Proving Grounds necessary to the Task Force and AEC and its contractors in Pe eo Os the conduct of test operations. RORY AS Provide all structures and related facilities required by the Scientific Task Group for the successful execution of the scientific experiments, Cc. Provide personnel, equipment and materials to support the - Scientific Task Group in its on-site operational activities, Maintain all base facilities at the Pacific Proving Grounds except for the Military communications facilities at Eniwetok Island and Bikini Atel). Provide camp and support facilities at the Proving Grounds, including housing, feeding, laundry, medical, recreational and other camp services on all islands except Eniwetok; land transportation and motor pool operation; boat pool operation; utilities operations except Military commmication facilities on Eniwetok Island and Bikini Atoll and the POL farm on Eniwetok Island, and warehousing and property accounting for Copled/DOE LANL, J-Div. -l- SY Task Groups 7.5 and 7.1, as requested.