M. B. Biles, Dir., DOS, ERDA/HO T. F, McCraw, DOS, ERDA/HQ H. V. Brown, OTA, Dept. of Interior, Wash, DC Seymour, Lab. of Rad. Ecology, Univ. of Wash., Seattle, WA A. W. Hills, Dir., PASO, Honolulu, HI ” S. Smith, Dir. MPML, Kaneohe, HI N. Greenhouse, BNL, Upton, NY Lt. Col. Meyers, McClellan Central Laboratory, McClellan AFB, CA W. L. Robison, LLL, Livermore, CA QAHwawonm C. F. Costa, EPA/NERC, Las Vegas, NV Leon Silverstrom, Ch. Counsel, NV Roger Ray, Asst. Mgr., for Operations, NV R. W. Taft, Asst. Mgr., for PE&B, NV R. D. Duncan, Asst. Mgr., for Adm., NV R. - Thalgott, Asst. Mgr., for SS&E J. Stewart, Dir., OSD, NV D. Jackson, Dir., Office of Public Affairs, NV P. Dunaway, EED, NV B. Church, Ch., Rad. Br., NV R. Keller, Operations Br., ISD, NV