George B. Ponton

J. E. Cooney

Fred W. Goodloe

Fred W. Goodloe was a janitor at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Harold Argo

Harold Argo was a physicist. He worked at Los Alamos National Laboratory beginning in 1944.  He was married to physicist Mary Argo.

Marion Owings