-14- REFERENCES *Work performed under the auspices of the U. S. Atomic Energy Commission. tA. C. Wahl, R. L. Ferguson, D. R. Nethaway, D. E. Troutner, and K. Wolfsberg, Phys. Rev. 126, 1112 (1962). 23. L. Cohen and C. B, Fulmer, Nucl. Phys. 6, 547 (1958). 3. Way and E. P. Wigner, in Radiochemical Studies: ducts, N.E.E.S., Div. IV, P.P. R., Vol. The Fission Pro- 9, paper 43, page 436 (McGraw- Hill, New York, 1951). 4H B. Levy, Phys. Rev. 106, 1265 (1957). ON, O. Lassen, Kgl. Danske Videnskab. Selskab, Mat Fys. Medd. 26, Nr. 5 (1951). 65. J. Thomson, Phil. Mag. 21, 225 (1911). Th, E. Weaver, P. O. Strom, and P. A. Killeen, NRDL-TR-633 (5 March 1963). 8p. Armbruster, D. Hovestat, H. Meister, and H. J. Specht, Nucl. Phys. 54, 586 (1964). 91, E. Glendenin, J. P. Unik, and H. C. Griffin, Symposium on the Physics and Chemistry of Fission, Salzburg (1965),International Atomic Energy Agency (proceedings to bepublished). 10n R. Bowman, S$. G. Thompson, R. L. Watson, S. S. Kapoor, and J. O. Rasmussen, Symposium on the Physics and Chemistry of Fission, Salzburg (1965), International Atomic Energy Agency (proceedings to be published). 5001843