National Museum of Nuclear Science & History
R. E. Graves worked for the Tennessee Eastman Corporation at the Y-12 Plant.
R.C. Houlton was the Personnel Director at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
J. R. Hatfield worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Martha Trowbridge worked for the H. K. Ferguson Company.