John Macdonald (psychiatrist), Date of Birth, Place of Birth, Date of Death
TweetJohn Macdonald (psychiatrist)
New Zealand psychiatrist
Date of Birth: 07-Nov-1920
Place of Birth: Dunedin, Otago Region, New Zealand
Date of Death: 16-Dec-2007
Profession: psychiatrist
Nationality: New Zealand
Zodiac Sign: Scorpio 
About John Macdonald (psychiatrist)
- John Marshall Macdonald (9 November 1920 in Dunedin, New Zealand – 16 December 2007 in Englewood, Colorado) was a forensic psychiatrist most renowned for his discovery of the Macdonald triad of sociopathic traits and his profiling of serial killers.
- He published approximately a dozen books in his field.
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