Charles E. Seifert

J. R. Simpson

J. R. Simpson worked for the Edenfield Electric Company.

Frances Zollner

Frances Zollner worked as a purchasing agent for the Manhattan Project at the University of Chicago. At Chicago, Zollner would meet many of the scientists who were improving various scientific parts and procedures throughout the duration of Manhattan Project.

H. W. Caldwell

H. W. Caldwell worked for the Edenfield Electric Company.

Harold W. Long