Stationed at the Olathe Naval Air Station in Kansas, Pearson met and married the former Martha Mitchell. He graduated from the law school of the [[University of Virginia]] at Charlottesville in 1950 and was admitted to the bar. He practiced in Mission in Johnson County in [[suburb]]an [[Kansas City]]. He was an assistant county attorney from 1952 to 1954; County Probate Judge from 1954 to 1956; and state Senator from 1956 to 1960. He later lived in Baldwin City in Douglas County. Pearson did not seek a second term as state senator and resumed his law practice. Pearson campaigned with state Attorney General John Anderson, Jr., for governor in 1960. Anderson was elected and Pearson became the state GOP chairman. On January 31, 1962, Anderson appointed Pearson to the United States Senate to fill the vacancy caused by the death of Andrew Frank Schoeppel (1894-1962). He won the special election for the seat and was reelected to full terms in 1966 and 1972.<ref>Bioguide Search (congress.gov), accessed July 5, 2021.</ref> | Stationed at the Olathe Naval Air Station in Kansas, Pearson met and married the former Martha Mitchell. He graduated from the law school of the [[University of Virginia]] at Charlottesville in 1950 and was admitted to the bar. He practiced in Mission in Johnson County in [[suburb]]an [[Kansas City]]. He was an assistant county attorney from 1952 to 1954; County Probate Judge from 1954 to 1956; and state Senator from 1956 to 1960. He later lived in Baldwin City in Douglas County. Pearson did not seek a second term as state senator and resumed his law practice. Pearson campaigned with state Attorney General John Anderson, Jr., for governor in 1960. Anderson was elected and Pearson became the state GOP chairman. On January 31, 1962, Anderson appointed Pearson to the United States Senate to fill the vacancy caused by the death of Andrew Frank Schoeppel (1894-1962). He won the special election for the seat and was reelected to full terms in 1966 and 1972.<ref>Bioguide Search (congress.gov), accessed July 5, 2021.</ref> |