National Museum of Nuclear Science & History
J. M. Brown worked for the Tennessee Eastman Corporation at the Y-12 Plant.
J. J. Maroone worked for the Union Carbide & Carbon Corporation.
Attended the Illinois Institute of Technology.
Chalgren worked at the 200 West Area at Hanford during the Manhattan Project.
John P. Flannery worked for H.K. Ferguson Co. and Morrison Knudson. Co. on construction at Oak Ridge, TN during the Manhattan Project.