National Museum of Nuclear Science & History
Frank Graham worked for the Midwest Piping and Supply Company.
L. E. Barnes worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Acie Singleton was a laborator helper at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Carlson worked for Stone and Webster Engineering Corporation.
Chesrown worked at the 300 Area at Hanford during the Manhattan Project.