Complex sentence: He also commanded the 16th Airborne Division, a Territorial Army formation, from 1947 to 1948, then the 52nd (Lowland) Infantry Divison until 1950.
Split into simpler sentences: He also commanded the 16th Airborne Division, a Territorial Army formation, from 1947 to 1948. Then the 52nd (Lowland) Infatry Divison until 1950.