National Museum of Nuclear Science & History
M. E. Ritchie served in the 390th Air Service Group.
James E. Davidson served in the 1027th Air Material Squadron.
Philip C. Leahy was a Major in the United States Army. During World War II, he was placed in charge of establishing a domestic uranium procurement program for the Manhattan Project.
Harold B. Nilling was a laboratory helper at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Sanford worked at the 300 Area at Hanford during the Manhattan Project.