National Museum of Nuclear Science & History
J. L. Kelso worked for the Roane-Anderson Company.
Eleanor Caldwell was a laboratory technician in the Health Division at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
S. R. Lewandowski served in the 390th Air Service Group.
Edward Smith was a chemical engineer employed by the civilian contractor Eastman Kodak at the K-25 Plant in Oak Ridge, Tennessee.
