National Museum of Nuclear Science & History
Delbert Ball was a procurement officer at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Arthur N. Jaffey was an associate chemist at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Russell R. Wolff served in the 390th Air Service Group.
J. P. Kennell worked for the Tennessee Eastman Corporation at the Y-12 Plant.