nt PRIVACYACT MATERIAL REMOVED and ground training of monitors for flying operations, construction of personnel decontamination and instrument calibration facilities, orientation and indoctrination of ATG 7.4 personnel, evaluation of instrument performance at high altitudes, photographic documentation, detailed operational planning for test days and monitor indoctrination flights. Manned aircraft initially scheduled to participate in the air operation consisted of the following: - =". 1 Official Observer C~5h, 1 Air Command B29 3 Cloud tracking B-29 3 Air-sea rescue 1-OA-10 1 Spott Spotter met! L Photographic Mla | 2=-PBM . ae 20-54 ns 2—Ba29ii -mpsnc 12 Drone Mother B<17 1 Radiological survey C-47 However, this schedule was later revised to include two additional cloud tracking aircraft and one additional photographic aircraft. LCdr = joined the unit on 24 March to perform the radiological survey mission, Eight, unmanned drone aircraft carrying air sample filters and total range film badges were to be sent through the atomic cloud on test days to obtain air samples and measure radiation inten- sities. Monitors from the air monitor unit were to accompany each manned aircraft in the test area on shot days to insure that no aircraft would Section IX 98 PRIVACY ACT MATERIAL REMCVED az.

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