.- -,-- . b. Task Group 7.1 will: (1) ‘rovide,operate,and maintainspecialccxmnunications-elec:ronicsequipmentrequire d for conductof scientifictegt )rograms. (2) [nitiatethe voice time broadcastfor all elenentsof the ~ask force. (3) Coordinatespecial communicationsrequirementsoriginated >Y subordinatetask units. (J’+)?reparea TO 7.1 telephonedirectoryin accordancewith 5CI /.+0-1. c. Task >roup 7.2 will: (1) Sperateand maintain,jointlywith TG 7.4 the cmmnications %nd electronicsequipmentsnecessaryfor the proper operation of the followingfacilities: Relay/CryptoCenter FacilitiesControlCenter TransmitterStation ReceiverStation (2) Providepersonnelto operateand maintainthe communication centerfor HeadquartersJTF SEVEN. maintainthe communicationcenterfor Head(3) Ooerateand .quartersTG 7.2. (4) Provide cryptoguard facilitiesfor all Task Force elements locatedwithin the ENIWETOKAtoll area, except for traffic receivedby TG 7.5 over the Parry - Los Alamos circuit,and for CTG 7.3 afloat. (5) Operateand maintain fixedmotion picturefacilitieson FRED Island. (6) Furnishmaintenancefor AFRS radio stationand SpecialService radio receiverson FRED Island. (7) Establishfacilitiesfor daily interceptand retransmission of press broadcastto Headquarters,JTF SEVEN,ILKER Island(8) Prepare a TG 7.2 telephonedirectoryin accordancewith SCI 40-1. (9) Operateand maintain centraloffice and outsidetelephone plant facilitieson FRED Island. (lo) Provide,operateand maintainTG 7.2 Administrative radio networks. (l\) Sac Ch&ny*l d. Task Group 7.3 WI1l: (1) Provide internaltask group communicationsto includefacilities for transmissionof contactand amplifyingreports, trafficof an administrativenature betweencm 7.3, the Nav commandsand with naval operatingforcesnot directlyconcernedwith HARDTACK.