James A. Beatson

Joseph Getzholtz

Joseph Getzholtz worked in the shop at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Ralph J. Crisco

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

Edwin C. Cole

Lawrence Bonbrake

Bonbrake worked at Los Alamos during the Manhattan Project.