National Museum of Nuclear Science & History
C. O. Cassada worked for the J.A. Jones Construction Company.
Frank Graham worked for the Midwest Piping and Supply Company.
William R. Purnell (1886-1955) was a Rear Admiral in the US Navy and served as the Navy liaison on the Military Policy Committee for the Manhattan Project.
W. T. Davis worked for the Tennessee Eastman Corporation at the Y-12 Plant.
