National Museum of Nuclear Science & History
John Sommer worked for the Roane-Anderson Company.
Helen J. Arson was a laboratory technician in the Health Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Clarence E. Britt served as a corporal in the 393rd Bombardment Squadron. He was the assistant engineer/scanner regularly assigned to the B-29 Next Objective.
Frank E. Ortiz served in the 603rd Air Engineering Squadron.
