George B. Dewitt

Leonard Krouldis

Leonard Krouldis was a laboratory helper at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Walter S. Rasmussen

Walter Rasmussen worked for the United States Engineer District Office.

F. W. Behrring

Wilbur H. Lyon

Wilbur H. Lyon served in the 320th Troop Carrier Squadron.