Question: When was the American politician and Governor of Oklahoma died in the city which is is home to the main campus of Oklahoma State University?

full_context: Document 1: James B. Edwards: James Burrows Edwards (June 24, 1927 – December 26, 2014) was an American politician and administrator from South Carolina. He was the first Republican to be elected the Governor of South Carolina since the post-Civil War Reconstruction Era in the 1800s.
Document 2: Earl Long: Earl Kemp Long (August 26, 1895 – September 5, 1960) was an American politician and the 45th Governor of Louisiana, serving three non-consecutive terms. Long, known as "Uncle Earl", connected with voters through his folksy demeanor and colorful oratory. He departed from other southern politicians of his time by promoting a progressive agenda, including expanding school lunch programs, teacher pay, public works projects, and minority voting rights.
Document 3: Stillwater, Oklahoma: Stillwater is a city in north east Oklahoma at the intersection of US-177 and State Highway 51. It is the county seat of Payne County, Oklahoma, United States. As of 2012, the city population was estimated to be 46,560, making it the tenth largest city in Oklahoma. Stillwater is the principal city of the Stillwater Micropolitan Statistical Area which had a population of 78,399 according to the 2012 census estimate. Stillwater was part of the first Oklahoma Land Run held April 22, 1889, when the Unassigned Lands were opened for settlement and became the core of the new Oklahoma Territory. The city charter was adopted on August 24 later that year. Stillwater is home to the main campus of Oklahoma State University, as well as a branch of Northern Oklahoma College, Meridian Technology Center, and the Oklahoma Department of Career and Technology Education.
Document 4: J. James Exon: John James "Jim" Exon (August 9, 1921June 10, 2005) was an American Democratic politician. He served as the 33rd Governor of Nebraska from 1971 to 1979, and as a U.S. Senator from Nebraska from 1979 to 1997. Exon was a Nebraska Democrat who never lost an election, and the only Democrat to hold Nebraska's Class 2 U.S. Senate seat. He was elected and re-elected governor in 1970 and 1974, elected to the Senate in 1978, and re-elected in 1984 and 1990. He is the only Nebraskan besides George Norris, the architect of Nebraska's unicameral legislature, to win five consecutive statewide elections.
Document 5: Oklahoma State University System: The Oklahoma State University System is a university system comprising six educational institutes across Oklahoma: four general academic universities and two health institutions. Its flagship institute is the Oklahoma State University–Stillwater. The Oklahoma State University System has a total enrollment of about 35,073 students and is the largest university in the state of Oklahoma. It is governed by the Oklahoma Agricultural and Mechanical Colleges Board of Regents in Oklahoma City, Oklahoma. The System also has Agricultural Experiment Stations throughout Oklahoma and Cooperative Extension offices that serve all 77 counties. V. Burns Hargis currently serves as CEO of the Oklahoma State University System, in addition to his service as president of OSU-Stillwater.
Document 6: Oklahoma State University–Stillwater: Oklahoma State University (also referred to informally as Oklahoma State, OKState, and OSU), is a land-grant, sun-grant, coeducational public research university located in Stillwater, Oklahoma, United States. OSU was founded in 1890 under the Morrill Act. Originally known as Oklahoma Agricultural and Mechanical College (Oklahoma A&M), it is the flagship institution of the Oklahoma State University System. Official enrollment for the fall 2010 semester system-wide was 35,073, with 23,459 students enrolled at OSU-Stillwater. Enrollment shows the Freshman class of 2012 was the largest on record with 4,298 students. OSU is classified by the Carnegie Foundation as a research university with high research activity.
Document 7: James E. Berry: James Edward Berry (October 2, 1881, near Oak Grove, Jackson County, Missouri – November 22, 1966, Stillwater, Oklahoma) was an American politician who served as the Lieutenant Governor of Oklahoma from 1935 to 1955.
Document 8: Osage County, Oklahoma: Osage County is the largest county by area in the state of Oklahoma in the United States. Created in 1907 when Oklahoma was admitted as a state, the county is named for and is home to the federally recognized Osage Nation. The county is coextensive with the Osage Nation Reservation, established by treaty in the 19th century when the Osage relocated there from Kansas. The county seat is in Pawhuska, Oklahoma, one of the first three towns established in the county. The total population of the county is 47,987.
Document 9: Norman, Oklahoma: Norman is a city in the U.S. state of Oklahoma 20 mi south of downtown Oklahoma City in its metropolitan area. The population was 110,925 at the 2010 census. Norman's estimated population of 120,284 in 2015 makes it the third-largest city in Oklahoma, and the city serves as the county seat of Cleveland County.
Document 10: Oklahoma State University–Tulsa: Oklahoma State University–Tulsa, located in Tulsa, Oklahoma, United States, is the newest institution of the Oklahoma State University System. It was previously the University Center at Tulsa until it became OSU-Tulsa on January 1, 1999. OSU-Tulsa is unique in the fact that it is not recognized as its own entity, but rather an extension of the main Oklahoma State University campus in Stillwater, Oklahoma. OSU-Tulsa works in conjunction with the main OSU campus and Tulsa Community College to provide Freshman and Sophomore level courses, enabling students to complete a four-year undergraduate course of study. Howard Barnett, Jr. has served as President of OSU-Tulsa since 2009.
Document 11: University of Oklahoma: The University of Oklahoma (OU) is a coeducational public research university in Norman, Oklahoma. Founded in 1890, it had existed in Oklahoma Territory near Indian Territory for 17 years before the two became the state of Oklahoma. In Fall 2016 the university had 31,250 students enrolled, most at its main campus in Norman. Employing nearly 3,000 faculty members, the school offers 152 baccalaureate programs, 160 master's programs, 75 doctorate programs, and 20 majors at the first professional level. David Lyle Boren, a former U.S. Senator and Oklahoma Governor, has served as the university's president since 1994.
Document 12: Mabel Bassett: Mabel Luella Bourne Bassett (August 16, 1876 – 1953) was a Democratic Oklahoma politician who served as the state's Commissioner of Charities and Corrections from 1923 until 1947. Born in Chicago, Bassett lived in St. Louis before moving to Sapulpa, Oklahoma in 1902. Prior to seeking political office, she founded the Creek County Humane Society, one of the first humane societies in Oklahoma. Once in office, Bassett was responsible for establishing a women's unit of the Oklahoma State Penitentiary and transferring African-American juvenile delinquents from the state penitentiary to a training school in Boley. Bassett also campaigned for a seat in the U.S. House of Representatives in 1932; however, she lost to fellow Democrat Will Rogers. Buck Cook replaced Bassett as Commissioner of Charities and Corrections in 1947, at which point Bassett retired from politics. Upon her death in 1953, she lay in state in the Oklahoma State Capitol.
Document 13: Ada, Oklahoma: Ada is a city in and the county seat of Pontotoc County, Oklahoma, United States. The population was 16,810 at the 2010 census, an increase of 7.1 percent from 15,691 at the 2000 census. The city was named for Ada Reed, the daughter of an early settler, and was incorporated in 1901. Ada is home to East Central University, and is the headquarters of the Chickasaw Nation.
Document 14: Stephen Berry (journalist): Stephen J. Berry (born 1948) is an investigative journalist. In 1993 while working for The Orlando Sentinel, he and Jeff Brazil won the Pulitzer Prize for Investigative Reporting for a report in "The Orlando Sentinel" exposing a sheriff department drug squad's unlawful seizure of millions of dollars from motorists, mostly minorities. He is now an associate professor at The University of Iowa's School of Journalism and Mass Communication. Berry is also the author of a book about investigative journalism entitled "Watchdog Journalism: The Art of Investigative Reporting."
Document 15: David L. Boren: David Lyle Boren (born April 21, 1941) is an American university administrator and politician from the state of Oklahoma. A member of the Democratic Party, he served as the 21st governor of Oklahoma from 1975 to 1979 and in the United States Senate from 1979 to 1994. He is currently the 13th president of the University of Oklahoma. He was the longest serving chairman of the Senate Select Committee on Intelligence. David Boren officially announced his retirement as president of the University of Oklahoma, effective June 30, 2018.
ground_truth: November 22, 1966