CivilWarTalk Lieutenant General - ★★★ -Managing Member & Webmaster Joined Apr 1, 1999 Location Martinsburg, WV Jul 17, 2019 #1 John Ericsson invented the ship propeller and incorporated the landmark device into his design for the Civil War ironclad the Monitor.
John Ericsson invented the ship propeller and incorporated the landmark device into his design for the Civil War ironclad the Monitor.