National Museum of Nuclear Science & History
L. C. Danielson worked for the J.A. Jones Construction Company.
Johnson worked at the 100-F Area at Hanford during the Manhattan Project.
Mathias A. Klinger was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
William T. Hulse, Jr. was with the 393rd Bombardment Squadron of the 509th Composite Group at Wendover Airfield in Utah and on Tinian Island in the Pacific from 1944 to 1945.