O. R. Cole

Thomas R. Williams

Thomas R. Williams was a laborer at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.

Cyril D. Curtis

W. C. Marr

W. C. Marr worked for the Tennessee Eastman Corporation at the Y-12 Plant.

H. G. Williams

H. G. Williams worked for Clinton Laboratories at the X-10 Reactor.