National Museum of Nuclear Science & History
C. L. McCallum worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Casmer Lesnioski worked in the shop at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
John Harbin worked for Clinton Laboratories at the X-10 Reactor.
Chesrown worked at the 300 Area at Hanford during the Manhattan Project.
C. A. Sursaw worked for the Tennessee Eastman Corporation at the Y-12 Plant.