Sources-

Fred G. Miller, History of the Waterloo Police and Fire Departments. Fred L. Kimball Co., 1920.

J. L. Smith, "Waterloo Police Department." Newspaper article- Grout Museum, (vertical file).

"Waterloo Police Department," Newspaper articles- Grout Museum (vertical file). 1912; 11 December 1938; 20 February 1947; 19 January 1969; 17 January 1971.

Waterloo Courier, 22 April 1945.