National Museum of Nuclear Science & History
Hayes worked in the United States Engineer District Office.
Sewell Davis worked at the 300 Area at Hanford during the Manhattan Project.
Truman P. Kohman (1916-2010) was an American chemist. Kohman worked on the Manhattan Project at the University of Chicago Metallurgical Laboratory and at Hanford, where he met his wife, Jane Sievers.
Conce Vigil was a staff worker at Los Alamos during the Manhattan Project.
Thomas was a group adjutant with the 509th Composite Group at their headquarters in Wendover, Utah and Tinian Island in the Pacific.
