Naval units of the Joint Task Force are under command of Rear Admiral Irancis GC. Uenebrink. wrig. Generol Devid A. TD. Ogden, USA, commands Army units of the Task Forec. Brig. Ganerel Roger M. Ramey, USAF, is in command of Air Force units under the over:ll directionof Generel Kepner. As statcd in the initial ennouncement of the selection of the site of tho proving ground, all test operations will be under laboratory control conditiong, with security restrictions us required by the Atomic Energy Act of LI4G,