National Museum of Nuclear Science & History
Ina Martin worked for the United States Engineer District Office.
Frank E. Keene was a janitor at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Paul L. Marcello served in the 320th Troop Carrier Squadron.
P. Sanborn Jr. served in the 390th Air Service Group.
Thomas Brill was a research assistant at the Metallurgical Laboratory in Chicago during the Manhattan Project.