R. G. Eberle

John R. Van Horn

S. B. Robertson

S. B. Robertson worked for the United States Engineer District Office.

H. T. Hunsicker

H. T. Hunsicker worked for the Midwest Piping and Supply Company.

Darrell Dvorak

Darrell Dvorak’s father-in-law, Colonel Clifford John Heflin, worked for the Manhattan Project.