L.A. Johnston

P. R. Engles

P. R. Engles worked at the 300 Area at Hanford during the Manhattan Project.

W.E. Jorgensen

Jorgensen worked at the 300 Area at Hanford during the Manhattan Project.

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.

J. H. Beets