National Museum of Nuclear Science & History
V. L. Looney worked for the United States Engineer District Office.
E. O’Henry worked for the United States Engineer District Office.
Richard Apple was a research associate at the University of Chicago’s Metallurgical Laboratory during the Manhattan Project.
Margaret Brown was a stenographer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Rachel Sanchez was a staff worker at Los Alamos during the Manhattan Project.