0018933 ACKNOW LEDGMENTS The authers wish to acknowledge the vital contributiens made to the Project, in both the field and the laberatory, by members ef the Los Alames Scientific Laberatery, the University ef Califernia‘Radiatien Laboratery, and the U.S. Naval Radiolegical Defense Laberatory. Persens centributing invaluable aid included: G. Cowan, P. Guthals, and H. Plank from the Los Alamos Scientific Laboratory; R. Batzel, R. DaRosa, E. Fleming, R. Goeckerman, F. Momeyer, W. Nervik, P. . Stevenson, and K. Street from the University of California Lawrence Radiation Laboratory; and J. Abriam, N. Ballou, L. Bunney, C. Carnahan, E. Freiling, M.G. Lai, D. Love, J. Mackin, M. Nuckoils, J. O'Connor, D. Sam, E. Scadden, E. Schuert, P. Strom, E. R. Tompkins, T. Triffet, H. Weiss, L. Werner and P. Zigman from the U.S. Naval Radiological Defense Laboratory. SAN BRUNO FRC