Raleigh K. Deprang

M. T. Sutfin

R. W. Engels

R. W. Engels worked at the 300 Area at Hanford during the Manhattan Project.

Johnie V. Zaring

Johnie Zaring was a staff worker at Los Alamos during the Manhattan project.

George Mallinckrodt

George Mallinckrodt was a physicist at the Manhattan Project’s Los Alamos, NM facility. He also worked at Argonne National Laboratory, the successor of the University of Chicago’s Metallurgical Laboratory (“Met Lab”).