The 730th was occasionally diverted to support tactical operations. It hit airfields, V-weapon launching sites, bridges and other objectives in preparations for Operation Overlord, the invasion of Normandy. It bombed enemy positions to support Operation Cobra, the breakout at Saint Lo in July 1944 and the attacks on Brest, France in August. It supported Operation Market Garden, airborne attacks in the Netherlands in September and, during the Battle of the Bulge, struck German lines of communication. It struck an airfield to support Operation Varsity, the airborne assault across the Rhine.