National Museum of Nuclear Science & History
Waldrop arrived at Oak Ridge in early 1944, directly after receiving his Army basic training. At Oak Ridge, he worked at the Y-12 plant during the Manhattan Project.
Ubaldo Sanchez was a staff worker at Los Alamos during the Manhattan Project.
J. B. Livingston worked for the Roane-Anderson Company. He was the first civilian employee on the ground at Oak Ridge.
Collins worked as a typist at the Y-12 plant at Oak Ridge during the Manhattan Project.
