F. R. McConiga

John D. McGuffin

John McGuffin worked for the Tennessee Eastman Corporation at the Y-12 Plant.

H. E. Burns

H. E. Burns worked for the Tennessee Eastman Corporation at the Y-12 Plant.

A. G. Kessel

Rachel Gilbreath

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