Reports Control Symbol RDB-1001 SECURITY a l. Project Tide BLLOGICAL AND MEDICAL ASPECTS 21. (continued) OF IONIZING RADIATION | 3. Project No. (E.O.)Ra21-47-005 8. Cognizant Agency ary University of Chicago-USAF Radiation Laboratory, under a contract between the University of Chicago and the U. S. Air Force. Service testing is not required. indefinite. The duration of the project is The University of Chicago group originally entered the above field of research in April 1948. Their entire support at the time came from the Atomic Energy Commission,with the Chemical War Service, U. S. Army, acting as the contracting agency. In October 1950, the Atomic Energy Commission replaced the Army Chemical Corps as the contracting agency. The Atomic Energy Commission has indicated their willingness to release the present facilities at the University of Chicago to the Air Force for this project. (2) References None RDB Form No. 1A (Third Sheet) Page...3--.---0f..--B----Pages orev2 Dec 49) SECURITY CLASSIFICATION