B. R. Longwell

T. J. O’Donnell

T. J. O’Donnell was the Shop Chief at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

W. T. Hanson, Jr.

W. T. Hanson, Jr. worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Ann Ludie

Ann Ludie worked for the United States Engineer District Office.

L.B. Jensen