Frederick W. Harjes

George E. Fechner

Joseph Katz

Dr. Joseph Katz was a chemist at Argonne National Laboratory at the Metallurgical Lab in Chicago. Katz was a part of a team that studied ways to make the diffusion of U-235 to U-238.

William Havens, Jr.

William Havens was an American physicist. Havens was born in 1920 in New York City. He received a B.S.

G. T. Walker

Walker worked at the 100-F Area at Hanford during the Manhattan Project.