(6) Organize, staff, and operate, in coordination with TG 7.1, a personnel reception unit at Eniwetok and Bikini to receive, billet, and orient personnel of TG 7.1 and 7.5, and to process them prior to their return to the U. S. Assignmentof billets within assigned blocks of housing, however, will be performed by JTF SEVEN and TG 7.1] representatives, respectively. (7) Provide postal service except on Eniwetok Island. Provide for reproduction and distribution of Task Group reports and docu- ments. Assist E-3 in the preparation and execution of evacuation plans. (9) (10) Provide necessary recreational facilities for JTF SEVEN Headquarters, TG 7.1, and TG 7.5. Prepare administrative reports in coordination with other staff sections. Monitor the preparation and submission of periodic reports required by JTF SEVEN. Prepare Task Group histori- cal and completion reports as required. (11) c. Coordinate all arrangements for handling and billeting visitors to TG 7.5. E-2 (1) Secure and coordinate AEC personnel and military crypto clearances of TG 7.5 personnel. (2) Establish a system to assure that all personnel resident at the Pacific Proving Ground are in possession of proper clearances for required access to limited and exclusion areas and/or classified information. — (3) As required by CTG 7.1, approve correspondence channels for Restricted Data between Headquarters, TG 7.1, and DOD or other participating facilities upon determination of adequacy of security safeguards in effect at such facilities in accordance with Task Force and other AEC security standards and policies. (4) Maintain clearance status rosters of all Task Groups of JTF (5) Designate 7.5 personnel as *‘good security tisks’’ and forward notices of such to CINCPAE€ in compliance with Serial 020. (6) For TG 7.1 personnel, other than those having ‘'Q’’ clearances or *‘P"’ approvals, upon request of CTG 7.1, designate such persons as ‘‘good security risks’*. TG 7.1] will forward actual notices as such to CINCPAC in compliance with Serial 020. (7) SEVEN having access to limited or exclusion areas, Upon receipt from TG 7.1 of properly executed AEC visitor no- tifications (AEC Form 277) will notify AEC Resident Engineer (TWX or best method) of proposed visits of TG 7.1 personnel to the Pacific Proving Ground until assumption of operational con- trols by CITF SEVEN.