Ironside (cavalry) and foot soldiers in Jo Walton's alternate history series the Small Change trilogy are named 'Ironsides'. Lawrence J. Epstein writes that the lyric "heaven is like Ironside's" in Bob Dylan's I Pity the Poor Immigrant refers to the puritanical view of religion shared by the followers of Cromwell. Ironside (cavalry) The Ironsides were troopers in the Parliamentarian cavalry formed by English political leader Oliver Cromwell in the 17th century, during the English Civil War. The name came from "Old Ironsides", one of Cromwell's nicknames. Cromwell first mustered a troop of cavalry (then referred to as "horse") at Huntingdon in Huntingdonshire,
Oliver Cromwell the wealthy and formidable Catholic fortress Basing House, later to be accused of killing 100 of its 300-man Royalist garrison after its surrender. Cromwell also took part in successful sieges at Bridgwater, Sherborne, Bristol, Devizes, and Winchester, then spent the first half of 1646 mopping up resistance in Devon and Cornwall. Charles I surrendered to the Scots on 5 May 1646, effectively ending the First English Civil War. Cromwell and Fairfax took the formal surrender of the Royalists at Oxford in June 1646. Cromwell had no formal training in military tactics, and followed the common practice of ranging his cavalry