National Museum of Nuclear Science & History
Sam Sandoval was a staff worker at Los Alamos during the Manhattan Project.
O. T. Sibert worked for Clinton Laboratories at the X-10 Reactor.
Mortimer D. Abbott was a group leader in the Technical Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Cleo Wangsness was a staff worker at Los Alamos during the Manhattan Project.
