Question: When was the inventor of the wobble board born?

Context paragraphs:
Masaru Tomita: Masaru Tomita (Japanese: 冨田 勝 , Hepburn: Tomita Masaru , born December 28, 1957) is a Japanese molecular biologist and computer scientist, best known as the director of the E-Cell simulation environment software and/or the inventor of GLR parser algorithm.  He is a professor of Keio University, president of the Institute for Advanced Biosciences, and the founder and board member of Human Metabolome Technologies, Inc.  He is also the co-founder and on the board of directors of The Metabolomics Society.  His father is composer Isao Tomita.

Steve Baer: Steve Baer (born 1938) is an American inventor and solar and residential designer.  Baer has served on the board of directors of the U.S. Section of the International Solar Energy Society, and on the board of the New Mexico Solar Energy Association.  He is the founder, Chairman of the Board, president, and Director of Research at Zomeworks Corporation.

Stephen Messer (entrepreneur): Stephen Messer (born May 12, 1971) is an American Internet entrepreneur, inventor and investor who has founded several global businesses, most notably LinkShare (sold in 2005 for $425 million) and Collective[i].  Messer served as LinkShare’s CEO and Chairman of the Board, helping to create the sector of online marketing commonly referred to as affiliate marketing.  Under his leadership, LinkShare expanded its network of websites to become one of the largest of its kind with its global reach extending from the United States to Japan, Canada and Europe.  Messer was a board member of both LinkShare and LinkShare Japan until 2006.

Wobble board: The wobble board is a musical instrument invented and popularized by the Australian musician and artist Rolf Harris, and is featured in his best-known song "Tie Me Kangaroo Down, Sport".  A wobble board, like some other musical instruments, can be ornately decorated because its large surface area can act as a canvas without detracting from its musical capability.

Rolf Harris: Rolf Harris (born 30 March 1930) is an Australian entertainer whose career has encompassed work as a musician, singer-songwriter, composer, comedian, actor, painter and television personality.

Gary K. Michelson: Gary K. Michelson (born January 14, 1949) is an American board certified orthopedic spinal surgeon, inventor, and philanthropist.

Alex Taylor (businessman): Alexander Taylor (May 17, 1853 – February 12, 1916) was a Canadian entrepreneur, inventor and politician.  He is credited as being one of the founders of the city of Edmonton.  Taylor was born in on May 17, 1853 in Ottawa, Ontario, and came to Edmonton in 1877.  Shortly after his arrival in Edmonton, Taylor established the first telegraph, telephone, and electricity systems.  Edmonton asked the Bell Telephone Company to provide services in 1883, but were just offered "a few telephones" and no telephone exchange at a great cost, Taylor, who, at the time was working for the Dominion Telegraph and Signal Service proposed running a telephone line from his office to St. Albert, which was 14 km away.  He then purchased two telephones made of Spanish mahogany, and asked store owner Henry William McKenney of St. Albert to keep the device in St. Albert.  On January 3, 1885 the two tested the line, the first on Northern Alberta.  In 1891, Taylor co-founded Edmonton's first electric company, the Edmonton Electric Light Company.  Taylor also co-founded Edmonton's first newspaper, the "Edmonton Bulletin" with Frank Oliver in 1880.  Taylor also served on the Edmonton Public School Board from 1899 to 1909, and was the chairman of the board in 1907.

Kamran Farid: Kamran Farid is a Pakistani born, American serial entrepreneur, inventor, and philanthropist.  He is the co-founder of Edible Arrangements, a U.S. based franchising business that specializes in fresh fruit arrangements, melding the concept of fruit baskets with designs inspired by the floral business.  He is also the founder of the Kamran Farid Foundation, K Capital Group, and BerryDirect.  He currently serves on the Edible Arrangements® Board of Directors, and the Board at Southern Connecticut State University School of Business.

Sevil Atasoy: Prof. Dr. Sevil Atasoy (Hafize Hikmet Sevil Atasoy Ekinci), immediate past president of the UN International Narcotics Control Board born in İstanbul, Turkey (February 25, 1949), is an internationally distinguished leader in the field of Forensic Sciences, substance abuse and addiction.  Atasoy is the daughter of forensic pathologist Prof. Dr. Şemsi Gök (1921–2002) and bacteriologist Dr. Ferda Gök (1924 - 2003).  She is currently the executive director of the Innocence Project (Turkey), the International Forensic Science Services, Vice-Rector of Uskudar University, Istanbul, Dean of the Faculty of Social Sciences and chairs the Crime & Violence Prevention Center.

Obed Hussey: Obed Hussey (October 7, 1792 – August 4, 1860) was an American inventor, born in Hallowell, Maine to Quaker parents, of a farm machine called a reaper.  In his youth, he was a sailor on a whaling ship, but eventually he moved to Cincinnati, Ohio.  He tested and patented a reaper in 1833, which placed him in fierce competition with inventor Cyrus McCormick of Chicago, Illinois.  Both men made several patented innovations to the reaper, until Hussey was finally driven out of business.  He sold the rights to McCormick in 1858.  Two years later, attempting to board a train in Exeter, NH, he fell beneath the cars and died.

Supporting paragraphs: Wobble board Rolf Harris
Answer: (born 30 March 1930