Samuel E. Hale

Eleanor Eekwald

Eleanor Eekwald was a stenographer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

P. K. Bushnell

Roy K. Phillippi

Roy Phillippi worked for the Tennessee Eastman Corporation at the Y-12 Plant.

A. H. Blalock

Blalock worked for Stone and Webster Engineering Corporation.