National Museum of Nuclear Science & History
Harry Reason was a janitor at the Metallurgical Laboratory in Chicago during the Manhattan Project.
E. D. Briley worked for the Midwest Piping and Supply Company.
Flaherty worked in the United States Engineer District Office.
H. M. Schenk worked for the United States Engineer District Office.
Langworthy worked in the 100 D Area at Hanford during the Manhattan Project.