1. 20 3e Ae Program Two ~ ALC (NRL) ‘Project 2.la - Alpha of th — One Phese. (E. Krause) ” <P To measure the logarithmic rate of rise of the nuclear reaction (alpha). This measurement, combined with other factors, is a meesure of the yield. One Shot (MIKE) Two scintillation detectors will be pleced just outside the steel case of the device next to th The signal from these detectors will be fed to e recording station £7cogon 3000 yards away, be done on NRLK end NRIK fast-sweep oscilloscopes, Recording will <A permanent record will be obtcined Ly photographing the fece of the recording sci llosafpe. Te 4S s00n 4s radiation levels permit re-entry to Bogon, ee One collection teen ~ three mene 9, 10. : One three passenger helicopter will be required for entry to Bogone Film will be recovered from bogon, Replacement personnel will be avelileble for recovery. ll. Lonitor service, protective clothing, film badges for nine men end pilots, This project is one of 4 series of film recovery projects. tstitited time of recovery is one deye recovery is desirable. The totel 4 more deteiled program of Film recovery time should be determined from @ prectice run, oe eee a ny:°: ep [oot /B-