Louis J. Gardella

Audrey L. Aeby

Audrey “Bud” Learn Aeby was a staff member at Los Alamos during the Manhattan Project.

E. C. Hawley

Joseph H. Heartberg

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

C. G. Caruso

C. G. Caruso worked for the Watson-Flagg Engineering Company.