John O’Grady, a Los Angeles area top private investigator was with
the Los Angeles Police Department for over 20 years. For 12 of those years he was in charge of the Hollywood Narcotics Detail.
Additionally, he spent eight years teaching police science, was a member of the International Narcotics Enforcement Officers
Association, California State Narcotics Association and a nationally recognized polygraph expert. In his book, “O’Grady:
The life and Times of Hollywood’s No. 1 Private Eye,” he gives the reader names, dates and details of investigations
in the 1960s and 1970s.