Edward P. Shvegel

J. H. Neumann

J. H. Neumann worked for the J.A. Jones Construction Company.

Walter Robakiewicz

H. A. McWade

H. A. McWade worked for the Edenfield Electric Company.

Frank Karcher

Sergeant Frank Karcher was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.