National Museum of Nuclear Science & History
Frank Vaughan was a research associate at the Chicago Met Lab during the Manhattan Project.
Ronal Vanderhoof served in the First Ordnance Squadron.
H. T. Ledford worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Johnson worked at the 300 Area at Hanford during the Manhattan Project.
Howard V. Johnson served in the 1st Ordnance Squadron.