National Museum of Nuclear Science & History
H. M. Kolodkin worked for the Roane-Anderson Company.
Raymond C. Grills is an American physical chemist who worked at the University of Chicago’s Metallurgical Laboratory and at Hanford during the Manhattan Project.
O. F. Glover worked for the Edenfield Electric Company.
Johnie Zaring was a staff worker at Los Alamos during the Manhattan project.