(3) Military Ajr Transport Service: (a) Organize,train equip the Test Services Unit and the C~54 documentary photographic element. (4) Ady Materiel Command: (a) be Provide supplies and equipment to TG 7.4 as required, Po insure coordination and timely execution of all phases of TG 7.4 CASTLE (RESTRICTED,SI) mission, this headquarters will request that parent commands: (1) Insure that elements and units are prepared and trained to accomplish their ultimate tasks as outlined in para~ graph 3 of this order. (2) Make available required elements and units for the / " (3) 4 ( 1G 7.4 full scale dress rehearsal. (See Annex M). Insure the timely positioningof elements and units in the forward area to meet in-place readiness dates eatabe lished in Annex HM. +h &) Submit to this headquarters final overseas movement re- quirements for 7 7.4 elements prior to 1§ October 1953. his dquarters will request the appropriate parent-command to transport ain devjee tomponefits from the Z1\ to rw upon direction of Co JT ° ad. This headquatters will request the Air Force Special Weapons Center to prepare all F846 aircraft for movement to the forward area aboard the CVE upon direction of Comir JTF SEVEN. “This headquarters will maintain close liaison with partici- pating parent commands, or their designated agencies, and provide then SI) aieete as required in accomplishment of the 76 7,4 CASTIE (RESTRICTED, SI) mission, f. Sperational control of personnel will remain with parent commands until they arrive at their dutysta ion: TG 7.4 will assume operational control of personnel upon arrival at their first TG 7.4 duty station and retain this control until personnel depart from their last 76 7.4 duty etation, Parent commands will assume operational control of personnel upon departure from their last TG 7.4 duty station. 2 Appendices: 1 = Orgn for Opr CASTIZ (R, 51) HOWELL M. ESTES, JR. Brigadier General, U. S. A. F. Commander (Prior to On-Site Phase) 2 ~ Orgn for Opr CASTILE (R,SI) (On-Site Phase) OFFICIAL: mae. Lt. Colonel, USAF 4 . B. QlQn Director of Operations TASK GROUP 7.4 OPRS ORDER NO. 1~53 ANNEX B sens si e oe we ye