Walter Koester

Henry J. Wollweber

Henry J. Wollweber was a guard at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.

R. Duane Conner

Duane Conner worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Ralph G. Steinhardt, Jr.

Ralph Steinhardt was a member of the Special Engineer Detatchment (SED) at Los Alamos during the Manhattan Project.

C. S. Bright