National Museum of Nuclear Science & History
R. L. Kirk worked for the United States Engineer District Office.
Laska worked in the 200 East Area at Hanford during the Manhattan Project.
Colonel Clifford Heflin was a decorated member of the Armed Forces, serving in the Air Force for 31 years.
Walter F. Arnold was a staff member at Los Alamos during the Manhattan Project.
Arthur C. Damask served in the 603rd Air Engineering Squadron.