Lionel Ovesey

C. O. Wilson

Okey B. Ellison

Okey B. Ellison was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

John H. Smith

John Smith was a guard at the Metallurgical Laboratory in Chicago during the Manhattan Project.

Frank J. Darwas

Attended the Cooper Union for the Advancement of Science and Art.