the Peruvian Ambassador, Dr. Hernan Velarde, Hotel Plaza, January 29, 1925 (1925) Speech of Police Commissioner Richard E. Enright Before the Kings County Grand Jurors' Association, June 19, 1925 (1925) Radio $10,500 Reward: The City of New York Offers $10,500 Reward for the Arrest and Furnishing of Evidence Sufficient to Warrant and Secure the Conviction of the Person Or Persons Guilty of Causing Or Perpetrating the Disastrous Explosion on September 16, 1920, on Wall Street Near Broad Street (1920) "Traffic Problems"... Address of Police commissioner Richard E. Enright: By radio on police problems. First subject, September 5, 1923 (1923) "National Police Bureau" ... Address of Police commissioner Richard E. Enright: By radio on police problems. Second subject, September 12, 1923 (1923) "The Uniformed Force" ... Address of Police commissioner Richard E. Enright: By radio on police problems. Third subject, September 18, 1923 (1923) "Detective Bureau" ... Address of Police commissioner Richard E. Enright: By radio on police problems. Fourth subject, September 25, 1923 (1923) "Crime Prevention" ... Address of Police commissioner Richard E. Enright: By radio on police problems. Fifth subject, October 2, 1923 (1923) "Truth Versus Fiction" in Modern Detective Service ... Address of Police commissioner Richard E. Enright: By radio on police problems. Sixth subject, October 16, 1923 (1923) "Prohibition" ... Address of Police commissioner Richard E. Enright: By radio on police problems. Seventh subject, October 23, 1923 (1923) "Police Problems - Answers" ... Address of Police commissioner: By radio on police problems. Eighth subject, October 30, 1923 (1923) See also New York City Police Department References Further reading Carey, Arthur A. and McLellan, Howard. Memoirs of a Murder Man. New York: Doubleday, Doran and Company, 1930. Cole, Simon A. Suspect Identities: A History of Fingerprinting and Criminal Identification. Cambridge: Harvard University Press, 2002. Duncombe, Stephen Andrew Mattson. The Bobbed Haired Bandit: A True Story of Crime and Celebrity in 1920s New York. New York: NYU Press, 2006. Gage, Beverly. The Day Wall Street Exploded. New York: Oxford University Press, 2009. Hickey, John J. Our Police Guardians: History of the Police Department of the City of New York, and the Policing of Same for the Past One Hundred Years. New York: John J. Hickey, 1925. Lardner, James and Thomas Reppetto. NYPD: A City and Its Police. New York: Macmillan, 2001. Lerner, Michael A. Dry Manhattan: Prohibition in New York City. Cambridge: Harvard University Press, 2007. Mackey, Thomas C.