National Museum of Nuclear Science & History
L. Krug worked in the Instrument Section at the University of Chicago’s Metallurgical Laboratory during the Manhattan Project.
Jesse Sligh was a member of the Military Police at Los Alamos.
Armstrong worked at the 200 West and 300 Areas at Hanford during the Manhattan Project.
Robert C. Hirt was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.