Are both John Grierson and A. Edward Sutherland from the United Kingdom?
John Grierson John Grierson CBE (26 April 1898 – 19 February 1972) was a pioneering Scottish documentary maker, often considered the father of British and Canadian documentary film. In 1926, Grierson coined the term "documentary" in a review of Robert Flaherty's "Moana".
John Henniker Heaton Sir John Henniker Heaton, 1st Baronet (18 May 1848 – 8 September 1914) was a United Kingdom Member of Parliament and a postal reformer and journalist in Australia.