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Alfred H. Joy
Alfred Harrison Joy (September 23, 1882 in Greenville, Illinois – April 18, 1973 in Pasadena, California) was an astronomer best known for his work on stellar distances, the radial motion of stars, and variable stars. A Joy (crater), crater on the moon has been named in his honor. Early years He was born in Greenville, Illinois, the son of F.P. Joy, a prominent clothing merchant in Greenville and one-time mayor of the town.Allan H. Keith ''Historical Stories: About Greenville and Bond County, IL'' Consulted on August 15, 2007. He received a BA from Greenville College in 1903 and an MA from Oberlin College the next year. Career After graduating, Joy went on to work at the American University of Beirut in the Syrian Protestant College as a professor of astronomy and the director of the observatory. He was forced to return to the U.S. in 1915 because of World War I. In the United States, he worked at the Mount Wilson Observatory from 1915 to 1952. There, he and his colleagues as ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Greenville, Illinois
: Greenville is a city in Bond County, Illinois, United States, east of St. Louis. The population as of the 2020 census was 7,083, up from 7,000 at the 2010 census. It is the county seat of Bond County. Greenville is part of the St. Louis Metropolitan Statistical Area. It is also considered part of the Metro East region of Illinois. Greenville celebrated its Bicentennial in 2015 as one of the oldest communities in Illinois. It is home to Greenville University, the Richard Bock Museum, the American Farm Heritage Museum, the Armed Forces Museum and the Demoulin Museum and a federal prison, Federal Correctional Institution, Greenville (FCI Greenville). It is also home to internationally known companies, including Nevco Scoreboard, the largest privately owned scoreboard company in the world, and DeMoulin Brothers, the world's oldest and largest manufacturer of band uniforms. History Greenville was founded by George Davidson in 1815 in what was then the Illinois Territory, when ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |