E.L. Smith

J. C. Ridenour

J. C. Ridenour worked for the Roane-Anderson Company.

Francis L. Friedman

Francis L. Friedman was a theoretical physicist and group leader at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Leslie L. Nemeth

Leslie Nemeth was a staff worker at Los Alamos during the Manhattan Project.

Henry F. Vassell