National Museum of Nuclear Science & History
Samual Watson was a machinist from Kirksy, Kentucky employed at Oak Ridge, Tennessee during the Manhattan Project.
Joseph Hans worked in the shop at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Badger worked in the 100 B Area at Hanford during the Manhattan Project.
Johnstone worked at the 300 Area at Hanford during the Manhattan Project.