Colonel (United States) Colonel (United States) In the United States Army, Marine Corps, and Air Force, colonel () is the most senior field grade military officer rank, immediately above the rank of lieutenant colonel and immediately below the rank of brigadier general. It is equivalent to the naval rank of captain in the other uniformed services. The pay grade for colonel is O-6. The insignia of the rank of colonel, as seen on the right, is worn on the officer's left side (a mirror-image version is worn on the right side, such that the eagle always faces forward to the wearer's front; the
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