National Museum of Nuclear Science & History
Silver worked for Stone and Webster Engineering Corporation.
Martens worked in the 200 West Area at Hanford during the Manhattan Project.
John Patton worked for Clinton Laboratories at the X-10 Reactor.
W. G. Chmielewski was a carpenter at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
A Missourian by birth, W.K. ("Mac") MacCready held undergraduate and graduate degrees in physical chemistry from the University of Alabama.