National Museum of Nuclear Science & History
G. A. Nichols worked for the United States Engineer District Office.
A. J. Poli served in the 509th Headquarters.
Harry Bernstein worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Joseph (J.) Garrott Allen was a research associate in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
E. H. Halbrook worked for the J.A. Jones Construction Company.
