Leighton B. Ewell

R. L. Berndt

Patricia Lear

Patricia Lear was a laboratory technician in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Irvin Mastin

Irvin Mastin worked for the J.A. Jones Construction Company.

Carl B. Yantis

Attended the University of Texas. He was married to Jane Yantis, who came with him to Oak Ridge during the war.