National Museum of Nuclear Science & History
John Horan worked for the United States Engineer District Office.
Visger worked at the 300 Area at Hanford during the Manhattan Project.
Thomas Raysor worked for the United States Engineer District Office.
Burghardt worked in the United States Engineer District Office.
Warren M. Garrison was a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
