Question: What did Joe McCarthy's famous raid in 1943 attack?
Sentence (from "Operation Chastise"): Operation Chastise was an attack on German dams carried out on 16–17 May 1943 by Royal Air Force No. 617 Squadron, subsequently publicised as the "Dam Busters", using a specially developed "bouncing bomb" invented and developed by Barnes Wallis.
Relevant evidence: Yes