National Museum of Nuclear Science & History
Winfield Sylvester was a staff worker at Los Alamos during the Manhattan Project.
Ralph Shank worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Day worked for Stone and Webster Engineering Corporation.
H. VanDerHorn served in the 390th Air Service Group.
Warren L. Coble served as a sergeant in the 393rd Bombardment Squadron. Coble was regularly assigned as a radio operator in the Up An’ Atom, but did not fly in that plane during the August 1945 bombing missions on Hiroshima and Nagasaki.