w croSHOT we pin 520010 oc |a OPERATIONSORDERNO, 1-53 SECURITY AND PUBLIC INFORMATION HEADQUARTERS’ -TASK GROUP 7.4, PROVISIONAL: ~~~ Kirtland Air Force’ Base, New Mexico — 15 August 1953, 1800 T -- PART I - SECURITY = -- -—-— a 1. SECURITY POUIGY: > 2fo oa _ _rtee SSS ssteset a. Security” policy of TG 7.4 is set forth in Group Memoranda . (Security Memoranda, 205 series), published by this Headquarters. “These policies are publishe:d to facilitate implementation of necessary security measures as directed by JTF SEVEN for Operation CASTLE (Restricted, SI) and instructions that may be issued by CINCPAC in relation to BIKINI ATOLL. 2. RESPON SIBILETY:3 * meer ee 4s“is“responsible “for theoverall security” a.—the Couey 7 of T 7. L. “which includes security indoctrination, training and security| of operations, All security activities and Anstructions will be2-Peptormel.. SOS sae through normal comman4* channels s+ **"~ = b. The Commanders of Mhits within TG 7 7.4 are° reeponsible for: (1) Proper clearance of all personnel assigned or attached to their respective units in accordance with instructions contained in Security Letters and Memoranda, Hq, JTF SEVEN, and TG 7.4 Security Memoranda, 205 series. (2) Indoctrination and training of all personnel assigned ‘ (3) ' or attached to their respective units in the proper manner of handling classified documents. Continuous action to insure that all personnel yealize the seriousness of loose talk and divulging of classified information concerning the activities of Operation CASTLE (Restricted, SI), In this connection, the following will be brought to their attention and explained to them in detail: (a) AFR 205-1 and changes. (b) AFR 205-25. _ (c) Section 10 (b) (1), (2), (3) and (4) of ‘the Atomic Ener Act of 1946. Declassified DOD DIR 5200.19 TASK GROUP 7.4 OPRS ORDER NO. 1-53 ANNEX G DoD,pir 5200.18 7

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