Complex sentence: "The Ruptured Duck" was a North American B-25B Mitchell (S/N 40-2261) flown by Lt. Ted W. Lawson from the 95th Bombardment Squadron, USAAC, a member of the Doolittle Raiders commanded by Lieutenant Colonel Jimmy Doolittle.
Split into simpler sentences: The Ruptured Duck was a North American B-25B Mitchell (S/N 40-2261). It was piloted by Lt. Ted W. Lawson from the 95th Bombardment Squadron, USAAC, and a member of the Doolittle Raid commanded by Lieutenant Colonel Jimmy Doolittle.