Lemuel Hastings Arnold (February 14, 1800 – February 22, 1869) was an American politician from Rhode Island who served as a United States Representative (1845–1851) and as the 12th Governor of Rhode Island (1853–1855). He was affiliated with the Whig Party and later the Republican Party.
Early life and education
Born in St. Johnsbury, Vermont, Arnold was the son of Lemuel Arnold, a former Governor of Rhode Island. He attended local schools and later pursued legal studies, gaining admission to the bar in 1824. He subsequently relocated to Providence, Rhode Island, where he established a law practice.
Political career
- State politics: Arnold entered public service as a member of the Rhode Island House of Representatives (1829–1834). He later served in the Rhode Island Senate (1835–1837) and held the position of Lieutenant Governor (1842–1843).
- U.S. House of Representatives: Elected as a Whig, he represented Rhode Island’s at‑large district from March 4, 1845, to March 3, 1851, serving three consecutive terms. During his tenure, Arnold was a member of the Committee on Commerce and the Committee on the Judiciary.
- Governor of Rhode Island: In 1852, Arnold was elected Governor, assuming office on May 31, 1853. His administration focused on infrastructure improvements, including the expansion of railroads and the improvement of harbor facilities. He also advocated for public education reforms. Arnold served a single two‑year term, leaving office on May 26, 1855.
Later life
After his governorship, Arnold returned to private legal practice and remained active in Republican Party affairs. He participated in local civic organizations and was a trustee of Brown University. Arnold died in Providence on February 22, 1869, and was interred at the North Burial Ground.
Personal life
Arnold married Caroline H. Whittier in 1825; the couple had several children. He was noted for his involvement in the Congregational Church and for supporting various charitable causes in Rhode Island.
Legacy
Arnold is remembered as a prominent mid‑19th‑century Rhode Island statesman who contributed to the state’s political development during a period of national expansion and partisan realignment. His tenure exemplifies the transition from the Whig to the Republican Party in New England politics.