Henry Maurice Dunlop Nicoll (19 July 1884 – 30 August 1953) was a Scottish psychiatrist, author and noted Fourth Way teacher. He is best known for his Psychological Commentaries on the Teaching of ...view moreHenry Maurice Dunlop Nicoll (19 July 1884 – 30 August 1953) was a Scottish psychiatrist, author and noted Fourth Way teacher. He is best known for his Psychological Commentaries on the Teaching of Gurdjieff and Ouspensky, a multi-volume collection of talks he gave to his study groups. (Wikipedia)view less