Frank E. Ortiz

Magdaline Penny

Magdaline Penny worked for the United States Engineer District Office.

Lillian Guadagna

Lillian Guadagna was a technician at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

E. E. Coulter

Melvin A. Jones

Melvin A. Jones served in the 320th Troop Carrier Squadron.