. ; ‘ ss . oo mae . Headquarters Task Group 7.2 Joint Task Force SEVEN APO 187 c/o Postmaster San Francisco, California 9 April 1954 Appendix I to Annex H to CTC 742 Optation Utder No, 3-53 Reference: 1, CTG 7.2, SOR No. S6eQ, dated 5 October 1953. 2. Security Memo Now 6, QqTe Sra, dated 18 Septenber 19536 303 Security Memo Nos YW CqTF SEVEN, dated 5 April. 195k. 1. GENERAL: a» . In the event of an emergency Poatasted evacuation of per= sonnel fron ENIVIETOK ISLAND, it is hot con emplated that classified ° | documents and/or materials in the custody of CTG 7.2 (other than certain eryptolosical equipment covered separately) will be evacuated or destroyed, but will be secured in present repositories and locations for recovery upon reentry. be CTG 7.2 au, however, retain the capability for evacuation and/or destruction of specified documents and/or materials as outlined . below: (1) DESTRUCTION: Classified docugents and/or materials will be destroyed only on order of CTG 7.2. “then ordered, destruction will be in accordance with CTG 7.2 SOP 56-40, dated 5 October 1953. (2) EVACUATION: Classified documents and/or materials will be evacuated only on order of CTG 7.2. ‘hen ordered only those documents and/or materials specifically designated will be ovacunted by the individual custodians, Evacuation will be coordinated by the TOP SECRET - RESTRICTED DATA CONTROL OFFICER. Evacuation of Crypto Equipment will be in accordance with letter CTG 7.2, subject: "Zvacmtion of: Crypto Equipment in Case of Extensive Fall-Out", dated 9 March 1954. 2. PREPARATION FOR EVACUATION: a All CUSTODIANS will prepare prior to 15 April 1954 to store properly all classificd documents and/or equipment which will be left unattended, and to prepare and maintain current inventories of all documcnts and/or natorials classified SECRET or hisher in their possession, b. Tho SECRET - TOP SECRET..= RESTRICTED DATA CONTROL OFFICER -- will prepare and maintain current inventories of all documents and/or materials classified SECRET or higher, prepare and mgintain 4 @ current catalogue of all, repositories used for storage of classificd matter in 7c Te2, prepare and maintain current lists of classified doouments and jor materials to be-evacuated if such evacuation is ordered by CTG 742 » plan and be prepared to direct a final repository chock in Bublding 15 under supervision of S2, TG 7.2. ‘ c. Signal (Crypto) Security Officer will prepare separate plans d, The Adjutant will maintain current records of combinations ave uvoucuctlon, evacuation or Local storage of all crypto equipmerit, ond prepare check-Lists of tasks to be performed in cach instance with designoted personnel responsible for the accomplishment of the check-lists, (or duplicate keys) to all repositorics used for storage of classificd documents. H-T-] BEST. AVAILABLE COPY -

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