- Jtvy , CB homies lay 1 the nilitary services a memorandw: to the Scientific Director was propared on 6 November 1947 requestin; re-consideration of sone of the disapproved itens. On the basis of new infornation on tre intensities involved, Dr. Taylor had indicated that the measurement of the gaura radiation versus time might be feasible with a ricro-second time resolution, dAlthoush Or. uraves expressed interest in this measurement, it was decided that sufficient time was not available to have the work completed by 1 January, and therefore the project was abandoned, It was suggested that Dr. Taylor draw up a detailed program for developing equipment for this purpose in the event that such measurements might be desirable in the future. Or, Graves did agree to Los Alamos supplying samples of neutron detectors for measurement of the neutron flux within dug-outs,. On the basis of the program of 17 October and Dr. Fracan 's comments, plans were dvawm up for the final prosran of measurezents to be curried out be the Radielosical Gafety Section. Collective Protector ond Juscads Ey acter Proj.cts. After a number of infor. al talks amon; colonel Clarles Louchs, of the Research and snsineering Civision, Clouic .. vorys, Wo. Amy, ta, lanier and kr, Fenjaain of the Gizteal vcoys, anc or. scoville of the AFSIF a request way made on 7 Uoverntber 19%? for measuring particle size of cloud miterial, This equipment was mnufactiured according to the model desisned by Dr, Harold Hodge, University of Rochester, with adaptions to mke it satisfactory for-use under conditions of the forthcoming tests. In addition, as a result of conversation with the Corps of Engineers and Chemical Corps