National Museum of Nuclear Science & History
M. L. Oliphant worked for the Tennessee Eastman Corporation at the Y-12 Plant.
McNeill worked in the 300 Area at Hanford during the Manhattan Project.
Jack L. Callan was a laborer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Willard G. Knox served in the 603rd Air Engineering Squadron.
