Leonard J. Haigerty

Reuben McCord

Reuben McCord was a chemist who worked at several Manhattan Project sites. After graduating from Erskine College in South Carolina, he was recruited to work at the University of Chicago Metallurgical laboratory.

Billy G. Herring

Joseph F. Vollmer

Joseph Vollmer served in the army at Los Alamos during the Manhattan Project.

Lomie F. Caho

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