M. E. Speed

Eleanor B. Jette

Wife of Manhattan Project scientist Eric Jette.

Dellis Caho

Dellis Caho was a laboratory helper at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Harvey Walker, Jr.

C. W. McCollum

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