C. P. Kidder

Robert Donald Keen

Robert Keen enlisted in the military on December 28, 1944 and began his training for the U.S. Army Corps of Engineers in January of 1945.

W.G. Chmielewski

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

Fred E. Bruntz

Fred Bruntz worked for the Tennessee Eastman Corporation at the Y-12 Plant.

H. Kockritz