National Museum of Nuclear Science & History
H. E. Armstrong worked for the Tennessee Eastman Corporation at the Y-12 Plant.
James McIntosh was a draftsman at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
H. A. Smith worked for the J.A. Jones Construction Company.
Robert Woodward was a staff worker at Los Alamos during the Manhattan Project.
Esther Turovlin worked on the Manhattan Project at Chicago as a secretary, including for Enrico Fermi.