National Museum of Nuclear Science & History
Harold Koch was an electrical engineer at Oak Ridge, Tennessee during the Manhattan Project.
E. Cybert Jr. served in the 390th Air Service Group.
Holeman worked at the 300 Area at Hanford during the Manhattan Project.
William Cowart was a design engineer with the Special Engineering Detachment for the Manhattan Project at Los Alamos, New Mexico.
Atkinson worked at the 300 Area at Hanford during the Manhattan Project.