found: Wikipedia, July 30, 2010:bunder Douglas A-20 Havoc (Douglas A-20/DB-7 Havoc; was a family of American attack, light bomber and night fighter aircraft of World War II, serving with several Allied air forces, principally those of the Soviet Union, United Kingdom, and United States; the bomber aircraft was known as: Boston, among British and Commonwealth air forces, while the RAF night fighter variants were given the service name Havoc; the USAAF assigned the DB-7 the designation "A-20" and gave it the popular name "Havoc")
