L.J. Rowberg

Lomie F. Caho

Lomie F. Caho was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

James E. Hills

Etta Wooward

Etta Woodward was a project worker at Los Alamos during the Manhattan Project.

C. C. Sperling

C. C. Sperling worked for the Edenfield Electric Company.