National Museum of Nuclear Science & History
S. M. MacNeille worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Mathias A. Klinger was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Schuyler worked at the 200 East Area at Hanford during the Manhattan Project.
Curtis worked at the 300 Area at Hanford during the Manhattan Project.