National Museum of Nuclear Science & History
Delbert Ball was a procurement officer at the Metallurgical Laboratory in Chicago during the Manhattan Project.
A. O. Seidel worked for the Asbestos & Magnesia Materials Company.
Leo A. Ortega, Jr. served in the 393rd Bombardment Squadron.
Stafford Leak “Staff” Warren was a Colonel in the Army Medical Corps and the Chief Medical Officer of the Manhattan Engineer District (MED).