TAB A EVENT OPERATION REDWING 1. ci OSAGE device was detonated at 131M, 16 June 1956 at an altitude 700 feet. on 2. The shot took place over RUNIT Island (YVONNE) of ENIWETOK The cloud attained a maximm height of 21,600 feet within about 7i nimutes after detonation, i:3 puff. Throughout the assent the stem trailed The stem and upper part of the puff appeared to dissipate ‘icin LO mimtes after detonation leaving a bro:mish-orange colored isan at an estimated altitude of 19,000 feet. Movenent of the cloud was not apparent to the observer on Parry red jH anés however, aircraft reported the cloud moving dve north at Jess ine wwe ia a4 rea 3. 0 knots. h. F2V serial reconnaissance and survey. aircraft conducted a survey iD OL 4 J * wy .! ‘she islands North of JAPTAN at H+1 Hour, The results of the P2V survey that OSAGE had deposited very little fallout on any of the istends she ENIWETOK Atoll. 5. Eased on the P2V¥ lagoon survey, reentry hour was announced for iy¥xf, 16 June. Air and surface redex notic2s were withdrawn concurrent 4 ‘ish the reentry ennouncement. 6, WR-50 cloud trackers were not utilized for OSAGE.