L. E. Campbell

V. Selton

Selton worked at the 200 West Area at Hanford during the Manhattan Project.

W. C. Marr

W. C. Marr worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Mathias A. Klinger

Mathias A. Klinger was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

R. B. Lewis