National Museum of Nuclear Science & History
T. R. Young worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Andrew H. MacMahon was the Chief Property Officer of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Betsy Stuart worked as a secretary for the electrical engineering department at Hanford. Her husband, Charles F.
Freda Morgan was a staff worker at Los Alamos during the Manhattan Project.