Are John Crowley and Katharine Kerr both Americans ?
John Crowley John Crowley (born December 1, 1942) is an American author of fantasy, science fiction and mainstream fiction. He studied at Indiana University and has a second career as a documentary film writer.
John Kerr (Royal Navy officer) Admiral Sir John Beverley Kerr (born 27 October 1937) is a retired admiral in the Royal Navy.