National Museum of Nuclear Science & History
Edwin Halbur served in the 1395th Military Police Company, Aviation.
Velva Irwin worked as a Calutron girl at the Y-12 Plant at Oak Ridge, TN. She was only 16 when she began working on the Manhattan Project.
H. F. Olin served in the 390th Air Service Group.
Eleanor Blanchard served as a sergeant in the Women’s Auxiliary Corps during World War II. She worked as a typist at Los Alamos during the Manhattan Project and also operated the switchboard for the Tech Area.