National Museum of Nuclear Science & History
Beggs worked in the United States Engineer District Office.
Thornburgh worked at the 200 West Area at Hanford during the Manhattan Project.
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.
Edward T. Esten served in the 1st Ordnance Squadron.
J. B. Bailey worked for the Tennessee Eastman Corporation at the Y-12 Plant.
