National Museum of Nuclear Science & History
Emil worked at Los Alamos during the Manhattan Project.
Richard Ungemach served in the army at Los Alamos during the Manhattan Project.
Hardleben worked at the 100-F Area at Hanford during the Manhattan Project.
George Meyers was a glassblower at the SAM Laboratory at Columbia University. He was only a teenager, but had a talent for glass blowing by hand that was needed by Columbia's scientists.