History of the Office of The Inspector General of the United States Army (IG January 10, 1863April 1, 1864; January 2, 1881March 8, 1885) was assigned as the "de facto" head of the Office of the Inspector General, which, until then had not existed. 2 major generals, 7 brigadier generals, 18 colonels, 118 lieutenant colonels, and 149 majors of the regular army served inspector duty during the Civil War. On January 22, 1866, a War Department order established the duties of the inspector general as: In July 1866, the number of inspectors general with the rank of colonel was fixed at four; assistant inspectors general with the rank of lieutenant colonel at three;
Benjamin Carpenter (British Army officer) Benjamin Carpenter (British Army officer) Benjamin Carpenter (born circa 1713/14 – 8 March 1788) was a British soldier and courtier. The son of Colonel Robert Carpenter, who was killed at the head of the 3rd Foot Guards at the Battle of Fontenoy in 1745, Benjamin Carpenter was for many years an officer of the 2nd Troop of Horse Guards, in which corps he rose to the rank of lieutenant-colonel. In November 1760 he was promoted to the rank of colonel, and appointed aide-de-camp to the King. He was promoted to the rank of major-general in 1762, and obtained the colonelcy