National Museum of Nuclear Science & History
H. M. Metcalf worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Palmer worked in the 100 F Area at Hanford during the Manhattan Project.
Chemist Orville Hill joined the Met Lab at the University of Chicago in May of 1942, three months after it was created.
Bobby E. Horn served in the 1st Ordnance Squadron.