In addition to its strategic missions, the squadron also engaged in air support and interdiction missions. It bombed V-1 flying bomb and V-2 rocket launch sites, airfields and coastal defense guns to prepare for Operation Overlord, the invasion of Normandy. On D-Day, it struck coastal fortifications between Le Havre and Cherbourg and enemy positions inland from the landing area. It made attacks on enemy troops to support Operation Cobra, the breakout at Saint Lo in July 1944. It bombed German lines of communication during the Battle of the Bulge in December 1944 and January 1945.