National Museum of Nuclear Science & History
Beachley worked for Stone and Webster Engineering Corporation.
Richard Emanatian was with the military police detachment at Los Alamos during the war. He maintained secrecy through the rest of his life, and his family only found about his involvement long after his death.
Johnson worked at the 100-F Area at Hanford during the Manhattan Project.
Robert L. Shade served in the First Ordnance Squadron.