\M ACKNOWLEDGMENTS Task Unit 6 (TU-6) wishes ta acknowledge the cooperation and support of the following organizations. Their combined efforts were largely responsible for the success of the radiological safety operations during Operation Hardtack. Health Division, Los Alamos Scientific Laboratory (LASL). J-Division, LASL T-Division, LASL Supply and Property Department, LASL Albuquerque Operations Office, Atomic Energy Commission (AEC) | Holmes and Narver, Inc. (H&N), Los Angeles, Calif. Office of the Chief Chemical Officer, Washington, D. C. U. S. Army First Radiological Safety Support Unit, Chemical Corps Training Command, Ft. McClellan, Ala. (First RSSU) International Business Machines Corporation (IBM), Albuquerque, New Mexico, and Birmingham, Ala. In addition, the following individuals are to be credited with making significant contributions that materially assisted TU-6 during all phases of the operation: Thomas L. Shipman, Health Division, LASL Duncan Curry, Jr., J~Division, LASL William R. Kennedy, Health Divisicn, LASL Leo G. Chelius, Health Division, LASL Dean D. Meyer, Health Division, LASL Willlam E. Nolan, Health Physics Group, University of California Radiation Laboratory (UCRL) Major Fred E. Rosell, Jr., U. S. Army Simon Shlaer, Health Division, LASL nenncnereimee . a ee ™~ > 1 é - bce ee ee ee Teg ee woes a fe a - Amer . 5 a" 3 when ee MAT me an a : No a