Theodore Anderson Baldwin

Theodore Anderson Baldwin (December 21, 1839 – September 1, 1925) was a U.S. military officer during the American Civil War and the Spanish–American War.

Early life Baldwin was born on December 21, 1839, in Newton, New Jersey, a son of Matthias F. Baldwin and Hannah Baldwin. He was working as a bookkeeper in Logansport, Indiana when he enlisted in the Union Army during the American Civil War.

Career Baldwin entered the Army in 1862 as a private assigned to the 19th Infantry Regiment. He advanced to quartermaster sergeant, and served until May 1865. On May 19, 1865, he was commissioned as a second lieutenant in the 19th Infantry, with an effective date of February 9 and promoted to first lieutenant, also effective as of February 9.

He remained in the army after the war, and was promoted to captain in 1867. Beginning in 1870 he served primarily with the 10th United States Cavalry and 7th United States Cavalry. He was promoted to major in 1887 and lieutenant colonel in 1896. He was buried at Arlington National Cemetery. His son Theodore Anderson Baldwin Jr. (1878-1957) attained the rank of colonel as a career officer in the United States Army. A veteran of the Spanish–American War and World War I, he was a pilot and early member of the Army's Air Service.