Le ee detea Nae ee an neemnoe Teletypes. Teletype service was furnished at both locations for the entire TG andaccounted for the greatest portion of the total work load. During Redwing, the following teletype traffic was handled by the twooffices: Classified Outgoing Classified (Incoming Unclassifica Outgoing Unclassified Incoming 1,300 1,950 4,840 5,860 Total 13,350 Official Currespundence and Personal Mail, The TG Mail and Records Section normally handled official correspondence only for LASL, NRL, and UWF. Nowever, service was provided for UCRL, DOD, SC and EG&G until these organizations had their cwn mail system in operation. Personal mai) was handicd in a Hike manner. InteratollMail. The TG 7.1 Mail and Records Section opcrated a daily perch beiween the mail revoms at Eniwetux and Bikini Atolls. This service was avallable to all units of the TG and permitted the rapid transmission of unclassified and classified (up to and Including Secret RD) correspondence lctween sites. Reading File, A TG Rewling File was maintained by the Parry Island office. This file consisted of copies of outgoing correspondence ord teletypes, and was elreulated emeog the headeuarters staff sections, 313.2 Other Communications The CJTF 7 assigned the following cornmunication responsibilities to TG 7.1 for Operation Redwing: a. Provide, cperate, and maintain special communications~electronics equipment required for conduct of scientific test programs, b. Initiate voice-time broadcast for all elements of the Task Force, c. Prepare a TG 7.1 Telephone Directory. Cvordinate special co.nm:unication requirements oviyinated by sub- ities and services for Nuiwing was based on lessons Icarned duving Cnstle, plus require:nents submitted by ae various projects of this task group in their monthly st.tus reports, In onler to cHminate mutual interference on long range circuits, the receiving antenna farm was moved from Eniwetok Island to Jnptan Island and the tra.smitter farm was re-engincered to provide for a maximum ew rea MRM TOE ~ 108 aoaee d, ontnate trish units, The CVG 7.5 provided long range communications, including cryptoviagife service for thts task yroup, The planning for communication factl-

Select target paragraph3