National Museum of Nuclear Science & History
Pearl Olsen worked for the United States Engineer District Office.
R. O. worked for Clinton Laboratories at the X-10 Reactor.
Norris W. Embrey was a laboratory assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Lorraine Thurman was a laboratory helper at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Murphy worked for Stone and Webster Engineering Corporation.
