What is the profession of the subject of the 1983 book "Fatal Vision"?
Jeffrey R. MacDonald Jeffrey Robert MacDonald (born October 12, 1943) is an American medical doctor who was convicted in 1979 of murdering his pregnant wife and two daughters in February 1970.
Oliver G. Pike Oliver Gregory Pike, FZS, FRPS. (usually credited as Oliver G. Pike; 1 October 1877 – 17 October 1963) was a British naturalist, wildlife photographer, author and early nature documentary pioneer, specialising in the study of bird life. "His claim to significance," according to Bryony Dixon of BFI Screenonline, "lies in the groundbreaking techniques he developed to capture animals in their natural habitats and in the fact that he passed this knowledge on."