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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.
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