National Museum of Nuclear Science & History
Rein worked for Stone and Webster Engineering Corporation.
D. M. Black worked for Clinton Laboratories at the X-10 Reactor.
Melvin L. Dietrich worked as a welder and electrician in a number of facilities across the Oak Ridge, Tennessee facility.
Ruben Salazar was an employee with Reynolds Electrical and Engineering Company, tasked with doing electrical distribution around Los Alamos.