National Museum of Nuclear Science & History
Grover Thompson worked for the United States Engineer District Office.
Joseph Rush worked for Clinton Laboratories at the X-10 Reactor.
James McIntosh was a draftsman at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Rozel E. Curtis was a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.