National Museum of Nuclear Science & History
A. T. Helgerson worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Walter F. Arnold was a staff member at Los Alamos during the Manhattan Project.
J. G. Dinsmore worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Kattie Strickland was part of the janitorial staff at Oak Ridge during the Manhattan Project. Unlike the white women whom she worked along side, Ms.
