National Museum of Nuclear Science & History
John Nicklin worked for the United States Engineer District Office.
Sergeant Frank Karcher was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Arthur Levy was a member of the Special Engineering Detachment responsible for developing high explosive casting procedures for the Fat Man plutonium bomb at S-Site at Los Alamos.
J. K. Woodbury served in the 390th Air Service Group.
