Boyd B. Hoff

Thomas Acheson

Margaret M. Emmerson

Margaret M. Emmerson was a technician at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Louis H. Hempelmann

Louis Henry Hempelmann (1914-1993) was Director of the Health Group at the Los Alamos site of the Manhattan Project.

J. H. Beatty

J. H. Beatty worked for the Tennessee Eastman Corporation at the Y-12 Plant.