Donald F. Pohlman

Herbert L. May

Lawrence Litz

Lawrence Litz was a young physicist when he began working on radioactivity at the Metallurgical Laboratory at the University of Chicago.

Paul A. McKim

Paul McKim worked for the United States Engineer District Office.

L. Krug

L. Krug worked in the Instrument Section at the University of Chicago’s Metallurgical Laboratory during the Manhattan Project.