National Museum of Nuclear Science & History
Butts worked for Stone and Webster Engineering Corporation.
Johnston worked at the 300 Area at Hanford during the Manhattan Project.
James Downey was a laboratory helper at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
White worked at the 200 East Area at Hanford during the Manhattan Project.
Brewer worked at the 200 East Area at Hanford during the Manhattan Project.
