National Museum of Nuclear Science & History
A. C. Samford worked for the J.A. Jones Construction Company.
Mumford worked in the 200 East Area at Hanford during the Manhattan Project.
W. L. McKinstrey worked for the Roane-Anderson Company.
Charles Hobson worked for the United States Engineer District Office.
Clarence Schalia was a staff worker at Los Alamos during the Manhattan Project.
