National Museum of Nuclear Science & History
Andrew Kapral served in the 603rd Air Engineering Squadron.
S. A. Gilgon worked for the Roane-Anderson Company.
Chalgren worked at the 200 West Area at Hanford during the Manhattan Project.
Winnie Webb worked for the J.A. Jones Construction Company.
Gilbert Mathis was an electrical engineer at Los Alamos from 1943 to 1946. He was recruited for the Manhattan Project as a member of the US Army Signal Corps.