National Museum of Nuclear Science & History
G. C. Kreis worked for the J.A. Jones Construction Company.
Arthur R. Hanson served in the 320th Troop Carrier Squadron.
Attended Carnegie Technical Institute.
William S. Johnston was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Lutz worked in the 300 Area at Hanford during the Manhattan Project.
