National Museum of Nuclear Science & History
Edith Levin worked for the United States Engineer District Office.
John Mench was assigned to the Special Engineer Detachment at Los Alamos where he worked as a pattern maker, creating wooden casts for metal work at the site’s foundry.
J. W. Hitch worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Coyne worked at the 100-F Area at Hanford during the Manhattan Project.