J. K. Lower

Walter C. Youngs, Jr.

Walter Youngs, Jr. worked for the United States Engineer District Office.

Robert M. Potter

Kathleen “Kay” (Gavin) Florin

Kathleen “Kay” (Gavin) Florin was a clerk in the chemistry division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Romero Baca

Romero was a staff member at Los Alamos during the Manhattan Project.