L. C. Zimmerman

Joseph LaRocco

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

Elton H. Turk

Elton H. Turk was a research assistant at the Metallurgical Laboratory in Chicago during the Manhattan Project.

E. E. Beauchamp

E. E. Beauchamp worked for Clinton Laboratories at the X-10 Reactor.

R. E. Smith