National Museum of Nuclear Science & History
Blalock worked for Stone and Webster Engineering Corporation.
E. J. Whiting worked for the J.A. Jones Construction Company.
Stanley Krzyck was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Stewart worked at the 100-F Area at Hanford during the Manhattan Project.
Gast worked at the 300 Area at Hanford during the Manhattan Project.