P. E. Loew

John F. Van Doren

John F. Van Doren worked on the procurement and property staff at the Metallurgical Laboratory in Chicago during the Manhattan Project.

Jas M. Purcell

Jas Purcell worked for the Roane-Anderson Company.

Eugene J. Olsen

Eugene Olsen was a staff worker at Los Alamos during the Manhattan Project.

John F. Bowlen