V. R. Chapman

H.A. Fettinger

H.A. Fettinger was a junior physicist at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Lucille S. Weil

Married to John Weil, a mechanical engineer in the SED.

William G. Swindle

Jas C. Penny, Jr.

Jas Penny, Jr. worked for the Tennessee Eastman Corporation at the Y-12 Plant.