is David McCullough or Nick Hornby an American author?
Nick Hornby Nicholas Peter John "Nick" Hornby (born 17 April 1957) is an English novelist, essayist, lyricist, and screenwriter. He is best known for his memoir "Fever Pitch" and novels "High Fidelity" and "About a Boy", all of which were adapted into feature films. Hornby's work frequently touches upon music, sport, and the aimless and obsessive natures of his protagonists. His books have sold more than 5 million copies worldwide as of 2013. In a 2004 poll for the BBC, Hornby was named the 29th most influential person in British culture.
Ellen McCulloch Ellen Margery McCulloch OAM (23 April 1930 – 13 November 2005) was a Melbourne-based Australian nature writer and amateur ornithologist who had a long association with Bird Observation & Conservation Australia (BOCA, formerly the Bird Observers Club).