U.S. escort carrier task unit wins presidential citation in U-boat war.

U.S. escort carrier task unit wins presidential citation in U-boat war. Crewmen of a German submarine in the North Atlantic scramble over the side without firing a shot after attacks by planes from the U.S.S. Card, a U.S. Navy escort carrier whose Task Unit recently won a Presidential Unit Citation. The Task Unit, consisting of the carrier, its aircraft squadrons and three accompanying destroyers, is credited with sinking more enemy raiders than any other combination in naval history.