DUISBURG
572 aircraft - 238 Lancasters, 142 Halifaxes, 112 Wellingtons, 70 Stirlings, 10 Mosquitoes, 34 aircraft - 10 Lancasters, 10 Wellingtons, 9 Halifaxes, 5 Stirlings - lost, 5.9 percent of the force.
This was the fourth raid on Duisburg so far during the Battle of the Ruhr, the first 3 raids having been only partially successful. The Pathfinder marking on this night, however, was near perfect and the Main Force bombing was particularly well concentrated. The centre of Duisburg and the port area just off the River Rhine, the largest inland port in Germany, suffered severe damage. 1,596 buildings were totally destroyed and 273 people were killed. 4 of the August Thyssen steel factories were damaged. Nearly 2,000 prisoners of war and forced workers were drafted into Duisburg to repair windows, roofs and other bomb damage. In the port area, 21 barges and 13 other ships totalling 18,921 tons were sunk and 60 further ships of 41,000 tons were damaged. It was not deemed necessary to attack Duisburg again during this period.