National Museum of Nuclear Science & History
Julius “Osty” Ostspowicz was a glassblower in the Chemistry Division at the University of Chicago’s Metallurgical Laboratory during the Manhattan Project.
Raymond Hamilton worked in the explosives research area at Los Alamos after a distinguished career with the US Army Coast Artillery Corps 705th Machine Gun Battery.
W. H. MacDonald worked for the Union Carbide & Carbon Corporation.
Garrison worked at the 300 Area at Hanford during the Manhattan Project.