DELETED x ~ Photographic Data Of the thirty five cameras under the purview of Project 5.7, six cameras were not operated because of the early abort of the B-57. the remaining twenty nine cameras two suffered film breakage. films were destroyed. Of These The three cameras looking forward obtained no pictures, which indicated that there was no reflecting surface for backScattered radiation having a brightness greater than 100 watts/meter. ¥ This film was also destroyed. The four tail cameras of the B-47 ob- tained practically no pictures as the cameras were turned on early. One of these films was printed for record and the other three were destroyed. No fireball pictures were obtained as all aircraft were too far out of position, relative to the actual burst, to place the fireball within the field of view of the cameras. tained on fourteen films, Pictures of various kinds were ob~ The four cameras with spectroscopic attach- ments on the B-66 and the two cameras with spectroscopic attachments in the Chieerete (William) photo tower apparently obtained good results, Film Summary: Number of magazines loaded 35 Number of magazines run 29 Number of magazines for analysis 21 Number of magazines destroyed 8