Walter Krieger

Mauricio Ortiz

Pearl V. Olsen

Pearl Olsen worked for the United States Engineer District Office.

Walter A. Spradlin

Walter A. Spradlin served as a staff sergeant in the 393rd Bombardment Squadron. He was the tail gunner regularly assigned to the B-29 Strange Cargo.

Dorothy Dunaway

Dorothy Dunaway was a stenographer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.