I found no evidence of New Bedford, MA being bombed during World War 2. There were bomber crews who trained at the air bases there however. If you want further details you can contact:
Air Technical Service Commannd
- Bedford Army Air Field, Bedford
432d/433d Army Air Force Base UnitWas:
Hanscom Airport(1947)Was:
Bedford Airfield (1948)Now: Hanscom Air Force Base (1948-Present)