National Museum of Nuclear Science & History
Ted Weyn worked for the A. S. Schulman Electric Company.
Wilber A. Stevens was an army officer in charge of overseeing construction at Los Alamos. He helped choose the site where the Manhattan Project would test its first atomic bomb.
Harvey L. Piepho served in the First Ordnance Squadron.
Kopanski worked at the 200 East Area at Hanford during the Manhattan Project.