Yesterday’s Air Force: WWII Heavy Bombardment Published June 5, 2019 Air Force TV FORT GEORGE G. MEADE, Md. (AFNS) -- One of the costliest campaigns of World War II was the aerial bombing of the Axis powers in Europe. The American B-17 and B-24 bombers were the backbone of the Allied bombing campaign over Nazi occupied Europe. </iframe For previous episodes, click here for the Air Force TV page. Related links: - Boeing B-17F Memphis Belle - Boeing B-17G Flying Fortress - Consolidated B-24D Liberator