National Museum of Nuclear Science & History
Charles Schoder was a staff worker at Los Alamos during the Manhattan Project.
W. H. Hasse worked for the Tennessee Eastman Corporation at the Y-12 Plant.
O. E. Brueggeman worked for the J.A. Jones Construction Company.
Charles W. Hagen was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
