National Museum of Nuclear Science & History
J. B. Kaiser worked for the Midwest Piping and Supply Company.
Frank Huke worked on the Mahattan Project in Chicago and as a part of the Ames Project, the uranium production process based in Ames, Iowa.
M. Wilcox worked for the Tennessee Eastman Corporation at the Y-12 Plant.
F. M. Downs worked for the J.A. Jones Construction Company.