R. P. Mack

Arthur F. Vogelman

Arthur Vogelman worked for the United States Engineer District Office.

Harry Harllee

Michael Cefola

Michael Cefola was an American chemist and a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Charles P. Baker

Charles P. Baker was a nuclear physicist who worked at Los Alamos and Tinian during the Manhattan Project.