J. P. Coffey

W.G. Chmielewski

W. G. Chmielewski was a carpenter at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Chester Morterud

J. Q. Stigler

Stigler worked at the 200 East Area at Hanford during the Manhattan Project. 

Ralph L. Rogers

Ralph Rogers worked for the Tennessee Eastman Corporation at the Y-12 Plant.