National Museum of Nuclear Science & History
S. H. Barrett worked for the Tennessee Eastman Corporation at the Y-12 Plant.
J. N. Chancellor worked for the Roane-Anderson Company.
R. Mamolejo served in the 390th Air Service Group.
Attended Stevens Institute of Technology.
Ambroso Hoelscher was a laboratory assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.