National Museum of Nuclear Science & History
L. M. Leach worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Chester J. Krajewski served as a corporal in the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned to the B-29 Top Secret.
Jose Ortiz was a staff worker at Los Alamos during the Manhattan Project.
Edward Grzywinski served in the 1395th Military Police Company, Aviation.
Malcolm P. Moss worked at Hanford during the Manhattan Project. He drove an ambulance dedicated to the project site and staged the ambulance outside of the facility.