CHAPTER 3 Instrument and Loristical Data, At a meeting on 18 Septezber 1947 called by Colonel Cooney a subcoammittee consisting of Commander H. L. Andrews, USPHS, It, Cacmander Campbell, and Dr. R. E, Iapp, Research and Development Board, was formed to consider types and quantities of instruments required for the operation, It was estimated that sufficient radiological safety instruments for use by twenty-five monitors as a maximum would be needed for from one to three tests. The sub- committee was irstructed to submit an interim report, preferably within one weck, The subcommittee's first meeting took place about 20 September 1947 at which time the various types of instruments then available were discussed. Current information on instruments in the process of developient was subsequently obtained by a rapid survey of work then going on in the Boston, Cleveland, and Chicago areas. On 22 September the subcommittee presentci an interim report, the basic recommendations being as follows: A. Geiger-tueller Survey ‘Instruments a. Instrument Development Iabs b,. c. Geophysical Instrument Co. North American Philips Co, e, National Technical Labs d, f. Sylvania (NavDept )** Victoreen Instrument Co, #2610 - - Mk=5 263 *Price $280 Quantity 20 220 270 20 20 20 250 20 LT5 50 150 $42,250 RAL: ef oy | 4 Nee . *Approximate only — to be revised ##Hot included in total price Je an -10- Ay = . ET. tok | ° 1) ron. 7 fm Yoat \ Pye ° oe if 1, a (wore ee ee eS ~~. i Naren ennrnmarte ne ned beeen, . ot we aogna7 . ang ecieee LP Seems Pea PS 2BR ea ee A NL PRED fhe aMeee NET ee ONL aa y