Robert C. Myers

R. L. McCormick

R. L. McCormick worked for the J.A. Jones Construction Company.

J. E. Boltz

Andrew H. MacMahon

Andrew H. MacMahon was the Chief Property Officer of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Fred Atkinson

Fred Atkinson worked for the H. E. Anning Company.