Stephen Kosh

Rachel Gilbreath

Rachel Gilbreath was a laboratory technician at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Arthur G. Barney

Arthur G. Barney served in the 393rd Bombardment Squadron.

J. M. Allen

J. M. Allen worked for the Tennessee Eastman Corporation at the Y-12 Plant.

A. L. Hartman