Robert E. Keister

R. Althoff

R. Althoff worked for the J.A. Jones Construction Company.

Frank Simons

W. R. Roseberry

W. R. Roseberry worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Helen Williams

Helen Williams was a stenographer and clerk at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.