National Museum of Nuclear Science & History
Butler worked at the 300 Area at Hanford during the Manhattan Project.
William C. “Bill” Elmore was an American experimental physicist who served as the chairman of the Physics department at Swarthmore College from 1948 to 1968.
T. M. Keiller worked for the United States Engineer District Office.
Schure worked at the 100-D Area at Hanford during the Manhattan Project.