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John 'Jack' Gordon Clark (1926–1999) was a Harvard psychiatrist known for his research on the alleged damaging effects of cults. [full citation needed] He was the target of harassment from the Church of Scientology after he testified against it to the Vermont legislature in 1976.
Dr. John G. Clark, a Harvard psychiatrist whose study of new religious sects in the 1970's raised public awareness of the overwhelming influence of some groups over their members, died on Oct. 7...
Mar 15, 1982 · ''Many cult groups have developed basically similar and quite compelling conversion techniques for exploiting the vulnerabilities of potential converts,'' said John G. Clark Jr., an assistant...
Mar 15, 2022 · John Clark, a 23-year Lockheed Martin (NYSE: LMT) veteran, has been appointed vice president and general manager of the company’s advanced development programs division, also known as Skunk...
Oct 11, 1999 · Dr. John G. Clark of Weston, Mass., a psychiatrist who was among the first to note the damaging effects of membership in cults, died Thursday in a nursing home. He was 73.
Nov 27, 2022 · I am John Clark. I am assistant clinical professor at Harvard Medical School at the Massachusetts General Hospital, and I am involved in research of subject conversions at the Massachusetts General Hospital.
Oct 18, 1999 · John G. Clark, a Harvard psychiatrist whose study of new religious sects in the 1970s raised public awareness of the overwhelming influence of some groups over their members, died on Oct. 7 at a nu…
