In this task, you are given a context paragraph, a question based on that and corresponding answer of a question. Your task is to generate supporting fact/knowledge from context paragraph which helps in answering a given question.

Q: Fred Hartsook (26 October 1876 – 30 September 1930) was an American photographer and owner of a California studio chain described as "the largest photographic business in the world" at the time, who counted Henry Ford, Charles Lindbergh, Mary Pickford, and sitting President Woodrow Wilson among his celebrity clients. He later became the owner of the Hartsook Inn, a resort in Humboldt County, and two ranches in Southern California on which he reared prized Holstein cattle. Hartsook was married to Bess Hesby, queen of the San Francisco Pan-Pacific Exposition of 1915. Question: Fred Hartsook had, as a client the American aviator, nicknamed Lucky Lindy, who flew nonstop between which two locations? Answer: Long Island, New York, to Paris

A: Fred Hartsook 26 October 1876 – 30 September 1930 was an American photographer and owner of a California studio chain described as the largest photographic business in the world at the time, who counted Henry Ford, Charles Lindbergh, Mary Pickford, and sitting President Woodrow Wilson among his celebrity clients.
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Q: The Black Cat is a 1941 film loosely based on the short story by Edgar Allan Poe. The comedy/horror film was directed by Albert S. Rogell, starring Basil Rathbone and featuring supporting performances by Bela Lugosi and Alan Ladd in small roles. Lugosi also stars in a 1934 film with the same title. Question: Who stared alongside Bela Lugosi in a 1934 horror film but was missing from the 1941 remake? Answer: Boris Karloff

A:  The comedyhorror film was directed by Albert S. Rogell, starring Basil Rathbone and featuring supporting performances by Bela Lugosi and Alan Ladd in small roles.
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Q: Alexander Henderson (1780 – 1863) was a Scottish physician and author. Born in Aberdeenshire, he was educated at Edinburgh University, where he graduated as a doctor of medicine in 1803. He went to London and was admitted a licentiate of the Royal College of Physicians in 1808. He chiefly devoted himself to letters, though, contributing to such works as "Encyclopædia Britannica" and "Edinburgh Review". He translated Cabanis's "Coup d'œil sur les révolutions et la réforme de la médicine" (1804) as "Sketch of the revolutions of medical science, and views relating to its reform" (1806). He published "The History of Ancient and Modern Wines" in 1824. Question: Alexander Henderson contributed to which compendium, written by about 100 full-time editors and 4,000 contributors at current? Answer: Encyclopædia Britannica

A:
 He chiefly devoted himself to letters, though, contributing to such works as Encyclopædia Britannica and Edinburgh Review.
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