Deaths from Parkinson's disease

Morris King Udall (June 15, 1922 – December 12, 1998) was an American attorney and Democratic politician who served as a U.S. representative from Arizona from May 2, 1961, to May 4, 1991. He was a leading contender for the 1976 Democratic presidential nomination. He was noted by many for his independent and liberal views.In 1961, Udall won a special election to succeed his brother, Stewart Udall, as the congressman for Arizona's 2nd congressional district. In Congress, the younger Udall became a prominent and popular figure for his independent ways, his leading role in the conservation and environmental protection movements, his key role in reforming Congress and political campaigns, and his pioneering role in opposing the Vietnam War.Udall sought the Democratic Party nomination in the 1976 presidential election, but was defeated by Jimmy Carter. He supported Ted Kennedy's strong challenge to Carter in the 1980 Democratic primary, and delivered the keynote address at the 1980 Democratic National Convention.He served as Chairman of the House Interior Committee from 1977 to 1991. Diagnosed with Parkinson's disease in 1980, Udall resigned from Congress in 1991 as the effects of the disease worsened. He died in 1998. His son, Mark Udall, represented Colorado in the United States Senate from 2009 to 2015, and his nephew Tom Udall served as a United States Senator from New Mexico from 2009 to 2021. Both also served multiple terms in the U.S. House of Representatives.

James Edward "Doc" Counsilman (December 28, 1920 – January 4, 2004) was an Olympic and hall-of-fame swimming coach from the United States. He was the head swimming coach at Indiana University (IU) from 1957 to 1990. He served as head coach for the USA's Olympic swim teams for 1964 and 1976; and was inducted as an Honors Coach into the International Swimming Hall of Fame in 1976.

Claiborne Cary (born Claiborne Leachman; February 17, 1932 – March 20, 2010) was an American actress and cabaret performer.

Robert James Banner Jr. (August 15, 1921 – June 15, 2011) was an American producer, writer and director. From 1967 to 1972 he co-produced The Carol Burnett Show.

Richard Lawrence "Larry" Stevenson (December 22, 1930 – March 25, 2012) was the inventor of the kicktail, the bent-upwards end of a skateboard, which made most of today's skateboarding tricks possible and essentially revolutionized the sport.

John Cornelius Houbolt (April 10, 1919 – April 15, 2014) was an aerospace engineer credited with leading the team behind the lunar orbit rendezvous (LOR) mission mode, a concept that was used to successfully land humans on the Moon and return them to Earth. This flight path was chosen for the Apollo program in July 1962. The critical decision to use LOR was viewed as vital to ensuring that man reached the Moon by the end of the decade as proposed by President John F. Kennedy. In the process, LOR saved time and billions of dollars by efficiently using the rocket and spacecraft technologies.

Thomas Joseph O'Brien (November 29, 1935 – August 26, 2018) was an American prelate of the Roman Catholic Church. He served as Bishop of Phoenix from 1982 to 2003.
O'Brien resigned as bishop in 2003 after his involvement in a fatal hit-and-run accident.

Marion Joseph Levy Jr. (December 12, 1918 – May 26, 2002) was an American sociologist noted for his work on modernization theory.
Born in Galveston, Texas, Levy received his doctorate in sociology from Harvard, studying under Talcott Parsons. Levy was hired at Princeton in 1947. He served as Musgrave Professor of Sociology and International Affairs until retirement in 1989.Levy was an advocate of structural-functionalism in sociology. His two-volume Modernization and the Structure of Societies was a systematic statement of modernization theory. Levy also produced analytic works on Chinese and Japanese history.
Levy was perhaps best known outside academia for an extremely short book, Levy's Laws of the Disillusionment of the True Liberal. The cynical "laws", originally numbering six and ultimately totaling 11, became a commonly quoted source of condensed sociopolitical wisdom.

Robert Farris Thompson (December 30, 1932 – November 29, 2021) was an American art historian and writer who specialized in Africa and the Afro-Atlantic world. He was a member of the faculty at Yale University from 1965 to his retirement more than fifty years later and served as the Colonel John Trumbull Professor of the History of Art. Thompson coined the term "black Atlantic" in his 1983 book Flash of the Spirit: African and Afro-American Art and Philosophy – the expanded subject of Paul Gilroy's book The Black Atlantic.He lived in the Yoruba region of southwest Nigeria while he conducted his research of Yoruba arts history. He was affiliated with the University of Ibadan and frequented Yoruba village communities. Thompson studied the African arts of the diaspora in the United States, Mexico, Argentina, Cuba, Haiti, Puerto Rico, and several Caribbean islands.

Ben Hamill Procter (February 21, 1927 – April 17, 2012) was a historian who served from 1957 to 2000 on the faculty of Texas Christian University in Fort Worth, Texas.
A native of Temple, Texas, Procter moved with his family to Austin, where he graduated from Stephen F. Austin High School. He obtained Bachelor of Arts and master's degrees from the University of Texas at Austin. He then received a second master's degree and his Ph.D. from Harvard University in Cambridge, Massachusetts. He served in the United States Navy during the last months of World War II. From 1979 to 1980, Procter was the president of the Texas State Historical Association. Before he became a history professor, he played football briefly with the Los Angeles Rams until his athletic focus was halted by an injury.Procter held the Cecil and Ida Green Emeritus chair in the TCU History Department. He received the Summerfield R. Roberts Award for best book contribution to Texas history. He was a Minnie Stevens Piper Foundation fellow, honored for teaching and research. He was a biographer of newspaper publisher William Randolph Hearst and U.S. Senator John Henninger Reagan.Donald R. Walker (1941-2016), professor emeritus of history at Texas Tech University in Lubbock, called Procter "among the most respected and admired members of the history profession in Texas. He will be missed by students, colleagues. and other historians. ... May he rest in peace."