iit TOBACCO. 158 At 1415 hours on 30 May 1958, TOBACCO was fired from a barge location near JANET Island, seniwetok Atoll. This weapon, of a predicted Q cee mane_ te _—. Twelve aircraft were scheduled and participated, five of which were effects aircraft, 26 and five sampler aircraft.’ Air operations control and communications again performed satisfactorily. SYCAMORE. Excellent air control and communications were. maintained from a barge location near CHARLIE Island, Bikini Atoll. The firing of the device had been postponed ten times. Fifteen aircraft had been scheduled, : Four pre-takeoff cancellations were reported: three B-57B sampler aircraft were substituted for B-57D aircraft because of the unexpected low cloud height; and one cloud track- er wB-50 was cancelled by Joint Task Force SEVEN. One effects aircraft, <8 and eiynt sampler aircraft<? participated. ROSE. The first of ten devices fired during June 1958 was HOSE, an a ae hOSE was detonated >" from a barge anchored near YVONNE Island, sniwetok Atoll, at 0645 on § June. Iweive scheduled aircraft oarticipated in the event wnich exserienced no postoonements. oerfermed. Five effects aircraft,?? and five sampling aireraft3l Co .unicatvions and air control functioned satisfactorily. AFWL/ iQ