National Museum of Nuclear Science & History
Harlan Tyne worked for the United States Engineer District Office.
Jacob Mersky served in the 603rd Air Engineering Squadron.
William Wheeler worked for the A. S. Schulman Electric Company.
Melba (Johnston) Robson was a biomedical technician at the Metallurgical Laboratory in Chicago during the Manhattan Project.
P. Knouer worked for the J.A. Johnson Construction Company.