Francis J. O’Kane

H. J. Mack

H. J. Mack worked for the Edenfield Electric Company.

Henry W. Jarrell, Jr.

Henry Jarrell, Jr. worked for the Kellex Corporation at the K-25 Plant.

Leon Sayvetz

Leon Sayvetz was a research assistant at the Metallurgical Laboratory in Chicago during the Manhattan Project.

Samuel Pickel