National Museum of Nuclear Science & History
Spear worked at the 200 East Area at Hanford during the Manhattan Project.
Jake Seligman was a staff worker at Los Alamos during the Manhattan Project.
G. Lovelace worked for the Tennessee Eastman Corporation at the Y-12 Plant.
G. E. Knutson worked for the United States Engineer District Office.
Hayes worked at the 300 Area at Hanford during the Manhattan Project.