IX Shot Remarks Date 21 September 1958 500-foot well One sampler controller and one sampler participated MERCURY 23 September 1958 VALENCIA 26 September 1958 Tunnel No aircraft 300-foot One sampler controller and one sampler well participated MORA 27 September 1958 Tunnel No aircraft 29 September 1958 1,500 feet One B-S7 sampler balloon controller and four B-57 ‘samplers HIDALGO COLFAX TAMALPAIS QUAY NEPTUNE TON LOGAN S October 1958 5 October 1958 balloon 500-foot One B-57 sampler controller and one B-S7 sampler well One controller and one sampler Tunnel No aircraft 10 October 1958 100-foot tower One B-S7 controller 13 October 1958 1,500 feet balloon One controller and four samplers 1h October 1958 Tunnel L-20 cloud tracker, 15 October 1958 50-foot One B-57 controller 8 October 1958 15 October 1958 187 AFWU/HO 00 feet tower Tunnel took samples and four samplers only and four B-57 samplers No samplers SWEH~2-003); pov