Arnold, Richard, 1828-1882

Arnold was the son of Rhode Island governor and United States congressman Lemuel Arnold, was born in Providence, Rhode Island, in 1828, graduated from the United States Military Academy in 1850. His classmates included Eugene A. Carr and Cuvier Grover, who would serve alongside him in the Trans-Mississippi Theater during the Civil War. His antebellum service included various routine posts in Florida, California, and the Pacific Northwest. Arnold was promoted to captain in the Regular Army and became an aide-de-camp to Major General John E. Wool.

Shortly after the start of the Civil War, Arnold commanded Battery D of the 2nd U.S. Artillery at the First Battle of Bull Run, and was forced to abandon his guns during the ensuing Union rout. In 1862, he served in various staff positions with the Army of the Potomac, including as a division artillery chief and Assistant Inspector General for the VI Corps.

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