National Museum of Nuclear Science & History
Celia Ryan was a staff worker at Los Alamos during the Manhattan Project.
Part of the Special Engineer Detachment (SED), Donald C. Harms was first sent to Oak Ridge, Tennessee, to work on the Manhattan Project.
Armine E. Kohn served in the 320th Troop Carrier Squadron.
David Halsey worked for the J.A. Jones Construction Company.
