PRIVACY ACT MATERIAL REMOVED waa 4+ AIR FORCE TEST REQUIREMENT ON BLAST ACCELERATIONS APPROVED The Chief of Staff, United States Air Force, was notified on 7 November 1947 that its requirement for test of blast accelerations to be recorded by means of recording accelerometers installed on each drone aircraft had been approved. The equipment to be furnished and installed by the Air Force in the United States. designated Air Force Test Requirements Officer. Colonel WE. «ec: He was made responsible for directing all United States Air Force technical tests, and for submitting the result of these tests, including all reports, photographs, movie films, data records, etc., to the Atomic Energy Commission Test Director, Task Group 7+] as soon as possible after each test for review and clearance if further dissemination was contemplated. In addition to the Air Foree test requirement on blast acceleration, the Air Forces were required to assist the Atomic Energy Commission in the collection of air samples and the obtaining of meteorological data in the surrounding area. 5e TASK GROUP 7.4 OPERATED SPECIALLY EQUIPPED DRONE AIRCRAFT In order to accomplish certain technical reqiirements, aircraft of Task Group 7.4 operated as follows: a. For the primary purpose of collecting air samples for the Atomic Energy Commission, eight (8) drone aircraft were employed, four (4) north and four (4) south of the target point. Aircraft on the south side were located at altitudes of 14,000, 18,000, 22,000, and 26,000 feet, while those on the north side operated at altitudes of 16,000, 20,000, 24,000, and 28,000 feet. All drone aircraft were directed into the atomic cloud between five and ten minutes after the detonation, with each drone aircraft ; Section VFII . 12 | PRIVACY ACT MATERIAL REMOVED |

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