—_ UNCLASSIFIED Numerous substitutions and a fow additions were made as the neal arose, During this period the personnel needs wery in a more or less fluid status because many of the profects were still in formitive staxzes aml a determinition of absolute neads could not be definitely anticipated, Meanwhile availability statements were coming back fran the Air Force and lists were bein formanied to Career Maniwement Units requesting that the personnel be earmirked for Operation SANDSIVIE, At this period it was estimated that the personnel requiresents for the Radiolosical safety Group would be fifty officers, seventeen enlisted men am five civildans. Ton of tho officers would be air monitors, whose duty it would be to advise plane crews that were to be in tho air at the tine of the shot concernizy, radioactive intensities ant to Ualicate paths exit, of laut intensity for entry and They would also distribute film bndsews to plane personnel ami collect tham upon campletion of the mission. These monitors would be bagel at Kwajalein after arrival at the test site umler cammand of Colonel Isbell. In addition to the previously requisitioned personnel, the services of Lt, Colonel Joseph J. caty, dr., USAF were requested by CTG-7,6 Also, two additional flisht surseons were requested fron the AFSuP, The original plan contamplateald the use of one Radsafe monitor to accanyany esch purty workin; on a profect with a reserve of abaut 20% additional monitars. However, aa the planning prosressad additiom al projects were addal necessitating a revision ef monitor amd technician requirenents, Ags a result ef this pewision it was considered " t