paragraph_text: Arthur Allen Leff (1935–1981) was a professor of law at Yale Law School who is best known for a series of articles examining whether there is such a thing as a normative law or morality. Leff answers this question in the negative and follows the consequences to their logical conclusions.

paragraph_text: When We Were Twenty-One is a 1915 American silent comedy film directed by Hugh Ford and Edwin S. Porter and written by H.V. Esmond. The film stars William Elliott, Charles Waldron, Marie Empress, Helen Lutrell, Winifred Allen, and Arthur Hoops. The film was released on April 5, 1915, by Paramount Pictures.

paragraph_text: C.P.O. Sharkey is an American sitcom, created by Aaron Ruben that aired on NBC from December 1, 1976, to April 28, 1978. The series starred Don Rickles in the title role, with Peter Isacksen, Elizabeth Allen, Harrison Page, and Richard X. Slattery featured in the cast.

paragraph_text: The Canada Employment Insurance Financing Board (CEIFB) was a Crown corporation of the Government of Canada, created in 2008, that began its operations in 2010 and was dissolved in 2013. As a parent Crown corporation, under Part X of the Financial Administration Act, CEIFB reported to Parliament through the Minister of Human Resources and Skills Development.

paragraph_text: Allen Center is an unincorporated community in Allen Township, Union County, Ohio, United States. It is located at , at the intersection of Allen Center and Bear Swamp roads.

paragraph_text: Some companies served in the American Revolutionary War, including notably when the Green Mountain Boys led by Ethan Allen captured Fort Ticonderoga on Lake Champlain on May 10, 1775; and invaded Canada later in 1775. In early June 1775, Ethan Allen and his then subordinate, Seth Warner, induced the Continental Congress at Philadelphia to create a Continental Army ranger regiment from the then New Hampshire Grants. Having no treasury, the Congress directed that New York's revolutionary Congress pay for the newly authorized regiment. In July 1775, Allen's militia was granted support from the New York revolutionary Congress.

paragraph_text: The video for ``Musique Non-Stop ''is notable in itself for showcasing a computer animated representation of the band. Created in 1983, it sat dormant for three years before finally being incorporated as the video for the song. The animation, which was complex for its time, was created by Rebecca Allen, using state - of - the - art facial animation software developed by the Institute of Technology in New York. The slow rate of the album's progress, combined with rapid changes in software animation, meant that Allen had to archive the animation program developed at the Institute of Technology until Hütter and Schneider were ready in 1986, to travel to New York to edit the images to the final version of`` Musique Non-Stop''.

paragraph_text: The National Conference of State Legislatures held in Washington D.C. stated in a 2014 overview that many supporters for affirmative action argue that policies stemming from affirmative action help to open doors for historically excluded groups in workplace settings and higher education. Workplace diversity has become a business management concept in which employers actively seek to promote an inclusive workplace. By valuing diversity, employers have the capacity to create an environment in which there is a culture of respect for individual differences as well as the ability to draw in talent and ideas from all segments of the population. By creating this diverse workforce, these employers and companies gain a competitive advantage in an increasingly global economy. According to the U.S. Equal Employment Opportunity Commission, many private sector employers have concluded that a diverse workforce makes a "company stronger, more profitable, and a better place to work." Therefore, these diversity promoting policies are implemented for competitive reasons rather than as a response to discrimination, but have shown the value in having diversity.

paragraph_text: Hills of Oklahoma is a 1950 American Western film directed by R. G. Springsteen and written by Olive Cooper and Victor Arthur. The film stars Rex Allen, Elisabeth Fraser, Elisabeth Risdon, Robert Karnes, Fuzzy Knight and Roscoe Ates. The film was released on June 1, 1950, by Republic Pictures.

paragraph_text: Douglas Clark is an American sculptor. Native to Edna, Texas, he grew up near Port Arthur. He resides in McAllen, Texas, where, in an old church, he researches and creates representational pieces in bronze.

paragraph_text: Significant Mother is an American television sitcom created by Erin Cardillo and Richard Keith. Starring Josh Zuckerman, Nathaniel Buzolic and Krista Allen, it premiered on The CW network on August 3, 2015.

paragraph_text: Arthur's Desperate Resolve is a 1916 American silent short comedy directed by and starring William Garwood and Edward Brady. Lois Wilson and Alfred Allen

paragraph_text: Station Content is a 1918 American silent drama film directed by Arthur Hoyt and starring Gloria Swanson. The original, five reel feature is presumed to be lost, but a one reel abridgment created in 1926 does survive and has been released on video.

paragraph_text: Postcards from Buster is a children's television series containing both animation and live-action that originally aired on PBS. It is a spin-off of the "Arthur" cartoon series. The show stars Arthur's best friend, 8-year-old rabbit Buster Baxter. Inspired by a 2003 episode of "Arthur" entitled "Postcards from Buster", the television series was created by Cookie Jar Group (now known as DHX Media), WGBH Boston and Marc Brown Studios.

paragraph_text: Supply - side economics is a macroeconomic theory arguing that economic growth can be most effectively created by lowering taxes and decreasing regulation. According to supply - side economics, consumers will then benefit from a greater supply of goods and services at lower prices and employment will increase. It was started by economist Robert Mundell during the Ronald Reagan administration.

paragraph_text: Harold Matson (February 26, 1898 – January 5, 1988) was an American literary agent and founder of the Harold Matson Company. His clients included Evelyn Waugh, C. S. Forester, Arthur Koestler, Malcolm Lowry, William Saroyan, Allen Drury, Robert Ruark, Herman Wouk, Evan S. Connell, Flannery O'Connor and Richard Condon.

paragraph_text: The Long Engagement is a painting by the Pre-Raphaelite artist Arthur Hughes which was created between 1854 and 1859. The painting was originally titled Orlando.

paragraph_text: The Canadian Human Rights Commission (CHRC) was established in 1977 by the government of Canada. It is empowered under the "Canadian Human Rights Act" to investigate and try to settle complaints of discrimination in employment and in the provision of services within federal jurisdiction. The CHRC is also empowered under the "Employment Equity Act" to ensure that federally regulated employers provide equal opportunities for four designated groups: women, Aboriginal people, the disabled and visible minorities. The CHRC helps enforce these human rights and inform the general public and employers of these rights.

paragraph_text: Yale expanded gradually, establishing the Yale School of Medicine (1810), Yale Divinity School (1822), Yale Law School (1843), Yale Graduate School of Arts and Sciences (1847), the Sheffield Scientific School (1847), and the Yale School of Fine Arts (1869). In 1887, as the college continued to grow under the presidency of Timothy Dwight V, Yale College was renamed Yale University. The university would later add the Yale School of Music (1894), the Yale School of Forestry & Environmental Studies (founded by Gifford Pinchot in 1900), the Yale School of Public Health (1915), the Yale School of Nursing (1923), the Yale School of Drama (1955), the Yale Physician Associate Program (1973), and the Yale School of Management (1976). It would also reorganize its relationship with the Sheffield Scientific School.

paragraph_text: John E. Laird (born March 16, 1954 in Ann Arbor, Michigan) is a computer scientist who, with Paul Rosenbloom and Allen Newell, created the Soar cognitive architecture at Carnegie Mellon University. Laird is a Professor of the Computer Science and Engineering Division of the Electrical Engineering and Computer Science Department of the University of Michigan.

Question: When was Arthur Allen Leff's employer founded?
Answer: 1843