National Museum of Nuclear Science & History
L. M. Leach worked for the Tennessee Eastman Corporation at the Y-12 Plant.
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.
William T. Murgatroyd served in the 393rd Bombardment Squadron.
Maguire worked in the 200 East Area at Hanford during the Manhattan Project.