Question: What is the birth date of this Austrialian entrepeneur who owned with his wife an Australia-wide chain of retail stores that sold consumer electronics goods, hobbyist electronic components, and electronic project kits?

full_context: Document 1: H &amp; J Smith's: H & J Smith Ltd, branded as H & J Smith and known colloqually as "H&J's" is a company which operates in the lower South Island of New Zealand. The company primarily operates Department Stores, but also some specialty stores and franchises (some within the main department stores). The Department Stores are located in Invercargill, Dunedin, Gore, Queenstown, Te Anau and Balclutha. There were also department stores in Nelson and Blenheim but these stores closed in March 2006. H & J Smith has been operating since 1900.
Document 2: Coles Group: Coles Group Limited (formerly Coles Myer Limited) was an Australian public company that operated numerous retail chains. It was Australia's second-largest retailer, behind Woolworths Limited. It was acquired by Western Australian public company Wesfarmers, with transfer of ownership on 23 November 2007. The corporate operations ceased at head office in Melbourne from that point, now based at Wesfarmers head office in Perth.
Document 3: Dick Smith (retailer): Dick Smith Holdings Limited (formerly Dick Smith, Dick Smith Electronics or DSE) was, until 2016, an Australia-wide chain of retail stores that sold consumer electronics goods, hobbyist electronic components, and electronic project kits. The chain expanded successfully into New Zealand and unsuccessfully into several other countries. The company was founded in Sydney in 1968 by Dick Smith and owned by him and his wife until they sold to Woolworths Limited in 1982. The company closed in 2016, within several years of its acquisition by Anchorage Capital Partners.
Document 4: Dick DeVos: Richard Marvin "Dick" DeVos Jr. (born October 21, 1955) is an American entrepreneur-businessman and author from Michigan. The son of Amway co-founder Richard DeVos, he served as CEO of the consumer goods distribution company from 1993 to 2002. In 2006, DeVos ran for Governor of Michigan, but lost to the then Democratic incumbent Jennifer Granholm. In 2012, "Forbes" magazine listed his father as the 67th richest person in the United States, with a net worth of approximately $5.1 billion.
Document 5: Richard Fuller (environmentalist): Richard Fuller (born 1960) is an Australian-born, U.S.-based engineer, entrepreneur and environmentalist best known for his work in global pollution remediation. He is founder and president of the nonprofit Blacksmith Institute, (recently renamed Pure Earth) dedicated to solving pollution problems in low and middle-income countries, where human health is at risk. He is also the founder and president of Great Forest, Inc., a sustainability consultancy in the U.S. In 2010, he was profiled in Time magazine's Power of One column about his efforts fighting global pollution. In 2014, Bloomberg Businessweek chronicled the growth of Blacksmith Institute/Pure Earth and Fuller's work on toxic pollution problems around the world, including a dangerous cleanup of a secret former Soviet arms site in the Ukraine.
Document 6: Howard Hughes: Howard Robard Hughes Jr. (December 24, 1905 – April 5, 1976) was an American businessman, investor, pilot, film director, and philanthropist, known during his lifetime as one of the most financially successful individuals in the world. He first made a name for himself as a film producer, and then became an influential figure in the aviation industry. Later in life, he became known for his eccentric behavior and reclusive lifestyle—oddities that were caused in part by a worsening obsessive–compulsive disorder (OCD) and chronic pain from a plane crash.
Document 7: Richard Pratt (Australian businessman): Richard J. Pratt (born Ryszard Przecicki; 10 December 193428 April 2009) was a prominent Australian businessman, chairman of the privately owned company Visy Industries, and a leading figure of Melbourne society. In the year before his death Pratt was Australia's fourth-richest person, with a personal fortune valued at  billion.
Document 8: Home Retail Group: formerly publicly traded as Home Retail Group plc (), was a home and general merchandise retailer based in the United Kingdom. It was the parent company of Argos and Habitat, and also owned the DIY chain Homebase until it sold it to the Australian retailer Wesfarmers in February 2016. Home Retail Group was listed on the London Stock Exchange until it was acquired by the British supermarket company Sainsbury's for £1.4 billion on 2 September 2016.
Document 9: Best Buy: Best Buy Co., Inc. is an American multinational consumer electronics corporation headquartered in Richfield, Minnesota, a Minneapolis suburb. Internationally, it also operates in Canada and Mexico. It was formerly operational in China until February 2011 (when the faction was merged with Five Star) and in Europe until 2012. The company was founded by Richard M. Schulze and Gary Smoliak in 1966 as an audio specialty store. In 1983, it was renamed and rebranded with more emphasis placed on consumer electronics.
Document 10: Dick Smith (entrepreneur): Richard Harold Smith, AC (born 18 March 1944) is an Australian entrepreneur, businessman, record-breaking aviator, philanthropist, and political activist. He is the founder of Dick Smith Electronics, Dick Smith Foods and Australian Geographic, and was selected as the 1986 Australian of the Year. In 2010 he founded the media production company Smith&Nasht with the intention of producing films about global issues. In 2015 he was awarded the Companion of the Order of Australia, and is a fellow of the Committee for Skeptical Inquiry.
Document 11: Electronix corporation: Electronix Corporation distributes electronic parts and accessories for home and business use, as well as data storage devices (under the name RaidWeb) and electronic technician information services (under the name RepairWorld). In addition, Electronix operates a computer repair/IT service division under the name Electronix Computer Center. Founded in 1986, Electronix is a privately owned small business.
Document 12: Sears: Sears, short name for Sears, Roebuck & Company, is an American chain of department stores founded by Richard Warren Sears and Alvah Curtis Roebuck in 1886. Formerly based at the Sears Tower in Chicago and currently headquartered in Hoffman Estates, Illinois, it began as a mail ordering catalog company and began opening retail locations in 1925. The company was bought by the American big box chain Kmart in 2005, which renamed itself Sears Holdings upon completion of the merger. In terms of domestic revenue, Sears was the largest retailer in the United States until October 1989, when Walmart surpassed the record. It is currently the fifth-largest American department store company by sales as of October 2013 (behind Walmart, Target, Best Buy, and The Home Depot), and the twelfth-largest retailer in the country overall. Sears operates divisions in Canada and Mexico, as well as several other subsidiaries within its brand.
Document 13: Peter Diamandis: Peter H. Diamandis ( ; born May 20, 1961) is a Greek American engineer, physician, and entrepreneur best known for being the founder and chairman of the X Prize Foundation, the co-founder and executive chairman of Singularity University and the co-author of "The New York Times" bestsellers " and ." He is also the former CEO and co-founder of the Zero Gravity Corporation, the co-founder and vice chairman of Space Adventures Ltd., the founder and chairman of the Rocket Racing League, the co-founder of the International Space University, the co-founder of Planetary Resources, founder of Students for the Exploration and Development of Space, and vice-chairman and co-founder of Human Longevity, Inc.
Document 14: Robert F. Smith (investor): Robert Frederick Smith (born December 1, 1962) is an American businessman, investor and philanthropist. A former chemical engineer and investment banker, he is the founder, chairman and CEO of private equity firm Vista Equity Partners. Smith was ranked by "Forbes" in 2016 as the 274th richest person in America, the second wealthiest African American on the list after Oprah Winfrey. He was #688 on "Forbes" 2016 list of the world's billionaires, with a net worth of US$3 billion.. In 2017, Smith was named by "Forbes" as one of the 100 greatest living business minds.
Document 15: Charles Kingsford Smith: Sir Charles Edward Kingsford Smith MC, AFC (9 February 1897 – 8 November 1935), often called by his nickname "Smithy", was an early Australian aviator. In 1928, he earned global fame when he made the first trans-Pacific flight from the United States to Australia. He also made the first non-stop crossing of the Australian mainland, the first flights between Australia and New Zealand, and the first eastward Pacific crossing from Australia to the United States. He also made a flight from Australia to London, setting a new record of 10.5 days.
ground_truth: 18 March 1944