National Museum of Nuclear Science & History
P. E. Brooks worked for the Tennessee Eastman Corporation at the Y-12 Plant.
J. L. Flagg worked for the Watson-Flagg Engineering Company.
H. R. Koonce worked for the J.A. Jones Construction Company.
Mary E. Parrish was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
