J. F. Caldwell

H. M. Lomasney

H. M. Lomasney worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Leland F. Pettengill

Pettengill served in the 393rd Bombardment Squadron.

Duillio DiCostanzo

Duillio DiCostanzo worked at the shop in the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Carl W. Franzen