National Museum of Nuclear Science & History
H. W. Caldwell worked for the Edenfield Electric Company.
G. W. Richards Jr. served in the 509th Headquarters.
Brown worked at the 300 Area at Hanford during the Manhattan Project.
Winifred T. Koziolek was a laboratory technician the Chemistry Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
