National Museum of Nuclear Science & History
Buchanan worked at the 100-D Area at Hanford during the Manhattan Project.
Curran worked in the United States Engineer District Office.
O’Black worked in the 200 East Area at Hanford during the Manhattan Project.
Leroy Jackson was transferred into the Manhattan District, the branch of the United States Army Corps of Engineers tasked with overseeing the construction of critical Manhattan Project sites, shortly after its formation in 1942.
