National Museum of Nuclear Science & History
Laura A. Marshall was a laboratory technician in the Health Division at the University of Chicago Met Lab.
Leon D. Smith joined the Manhattan Project in 1944 and was assigned to the 509th Composite Group at Wendover Airfield in Utah.
N. J. Zammarrelli served in the 390th Air Service Group.
F. W. Schremp, Jr. worked for the United States Engineer District Office.