Be CUARTERS, Joint Task Force SEVEN ‘ Washington 25, D. C. 10 November 1953 Annex! to CJTP_SEVEN Operation Plan No. 3 53 NAVAL TASK GROUP SUMMARY CP TASKS (73.7.3) The following is a summary of tasks to be accomplished by the Naval Task Group during the CASTLE on-site cperational phase. CTG 7.3 will: ty. a. Prowide for the security of the ENIWZTOK-BIKINI danger area (1) Denying entry of unauthorized vessels and aircraft into the closed area in accordance witn instructions to be issued at a later date. (2) Maintaining a plot of ships and aircraft transiting the dager area. (3) Providing a capability for rapid surface mowement of ground dafense forces between EXIWETCK ard BIKINI in the event of emergency. {u) When directed hefore each shot, patrol the significant sector out to 600 miles to detect, report and warn surface shipping. bd. At BIKINI, operate a teat pocl in accordance with Annex P, Boat ¢. Provide an inter-atoll surface trensportation system to support a. Centro) harbor operations at ENIWETOK and BIKINI. e Detar) two (2) PEMs and required personnel to CT 7.4 for opera- Pian Be prepared ts operate the boat prcl from other task force ch:ape when the LSD 18 engaged in transportation of experimental weapons ard devices. joint task force elements in the fcrward area. applies Annex P, Boat Plan, tional contrel, to augment the ENTWETK-BSIEINI airlift system and to provide ampnibious atrlift services tetween ENTWETCK and BIKINI when required * ‘ ati ‘ : + supply of weather sta- ceerdrrateng—with-oTe—-7-4-— F €. Provide shipboard assembly facilities for the experimental wea- fons and devices an limited laboratory, shop and office space for 7G 7.2. CG ¥ As directed, transport the experimental weapons and devices and the necessary barges and associated personnel between and within ENTWETOK and BIKINI ATCLLS. Provide suitable escort in transit and conduct rehearsals of this activity as required. . Operate a ship-to@shore end inter-island helicopter lift systen at BIKINI to support pre-shot operations and post-shot flights for damage survey and recovery cf scientific data. Be prepared to assist CTG 7.4 in the conduct of this activity at ENIWETOK upon conclusion of BIKINI operations. Annex Q applies.