National Museum of Nuclear Science & History
Leo Perreault worked for the United States Engineer District Office.
Edmund Scheuer served in the Army at Los Alamos during the Manhattan Project.
A. E. Ballard worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Marcia W. Wooster was a lab technician in the health division at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.
