Question: Where was the director of film The Wonderful Land Of Oz born?

Knowledge 1: The Wonderful Land of Oz
The Wonderful Land of Oz is a 1969 film directed by Barry Mahon.It is a low budget but faithful adaptation of the 1904 novel "The Marvelous Land of Oz" by L. Frank Baum. [SEP] Knowledge 2: Barry Mahon
Barry Mahon, born Jackson Barrett Mahon (February 5, 1921, Bakersfield, California – December 4, 1999, Las Vegas, Nevada), was an American film director, cinematographer and producer.
Knowledge 1: Barry Mahon
Barry Mahon, born Jackson Barrett Mahon (February 5, 1921, Bakersfield, California – December 4, 1999, Las Vegas, Nevada), was an American film director, cinematographer and producer. [SEP] Knowledge 2: Michael Patrick Hearn
Michael Patrick Hearn is an American literary scholar as well as a man of letters specializing in children's literature and its illustration.His works include "The Annotated Wizard of Oz" (1971/2000), "The Annotated Christmas Carol" (1977/2003), and "The Annotated Huckleberry Finn" (2001).He considers the three most quintessential American novels to be "Moby-Dick" by Herman Melville, "The Wonderful Wizard of Oz" by L. Frank Baum, and "The Adventures of Huckleberry Finn" by Mark Twain.He is an expert on L. Frank Baum and is currently writing a biography about him, which sets forth to correct the numerous errors in previous biographies, many based on Frank Joslyn Baum's out of print and largely mythological "To Please a Child".As an Oz and L. Frank Baum scholar, he also edited "The Critical Heritage Edition of the Wizard of Oz" for Schocken Books (1986), wrote the introduction to the first published version of the screenplay of "The Wizard of Oz (1939 film)".He appears in the documentaries "Oz: the American Fairyland" and "Matilda Joslyn Gage" (1983), credited as an "Authority on L. Frank Baum".He gave the keynote address at the Centennial convention of "The Wonderful Wizard of Oz" mounted by The International Wizard of Oz Club, and often makes public appearances in which he lectures on Baum.
Knowledge 1: Michael Patrick Hearn
Michael Patrick Hearn is an American literary scholar as well as a man of letters specializing in children's literature and its illustration.His works include "The Annotated Wizard of Oz" (1971/2000), "The Annotated Christmas Carol" (1977/2003), and "The Annotated Huckleberry Finn" (2001).He considers the three most quintessential American novels to be "Moby-Dick" by Herman Melville, "The Wonderful Wizard of Oz" by L. Frank Baum, and "The Adventures of Huckleberry Finn" by Mark Twain.He is an expert on L. Frank Baum and is currently writing a biography about him, which sets forth to correct the numerous errors in previous biographies, many based on Frank Joslyn Baum's out of print and largely mythological "To Please a Child".As an Oz and L. Frank Baum scholar, he also edited "The Critical Heritage Edition of the Wizard of Oz" for Schocken Books (1986), wrote the introduction to the first published version of the screenplay of "The Wizard of Oz (1939 film)".He appears in the documentaries "Oz: the American Fairyland" and "Matilda Joslyn Gage" (1983), credited as an "Authority on L. Frank Baum".He gave the keynote address at the Centennial convention of "The Wonderful Wizard of Oz" mounted by The International Wizard of Oz Club, and often makes public appearances in which he lectures on Baum. [SEP] Knowledge 2: Frank Joslyn Baum
Frank Joslyn Baum( December 3, 1883 – December 2, 1958) was an American lawyer, soldier, writer, and film producer, and the first president of The International Wizard of Oz Club.He is best known as the author of" To Please a Child"( a biography of his father, L. Frank Baum)( 1962) and" The Laughing Dragon of Oz"( 1936).He was involved in the production of" Wizard of Oz"( 1925), and" The Wizard of Oz"( 1933), for which he also received writing credit, after which he sold" The Wonderful Wizard of Oz" film rights to Samuel Goldwyn.His attempt to trademark the Oz name distanced him from the rest of his family.In addition," To Please a Child" has been suspect since before it was published, as most of his family refused to confirm any details about his father's life, leading Baum to fabricate some details.

Answer: Bakersfield, California