National Museum of Nuclear Science & History
J. P. Smith worked for the J.A. Jones Construction Company.
Clayton Plummer worked for the Tennessee Eastman Corporation at the Y-12 Plant.
T. Downs served in the 390th Air Service Group.
Mally worked in the 300 Area at Hanford during the Manhattan Project.
Edward Czuba was a laboratory helper at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.