National Museum of Nuclear Science & History
Kerr worked for Stone and Webster Engineering Corporation.
Mathias A. Klinger was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Haigh worked at the 100-F Area at Hanford during the Manhattan Project.
Clifford Miller was a chemist serving in the Special Engineering Detachment at both Oak Ridge and Los Alamos from 1944 to 1950.
David Halsey worked for the J.A. Jones Construction Company.