Albert J. Williams

William Stephenson

William Stephenson worked for the J.A. Jones Construction Company.

Arthur N. Jaffey

Arthur N. Jaffey was an associate chemist at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Sonia W. Katz

Horace A. Reeves

Horace Reeves worked for the J.A. Jones Construction Company.