sentences:  It departed the United States in early March and arrived in April at Torretto Airfield, Italy, where it was assigned to Fifteenth Air Force.The group was redesignated 484th Bombardment Group (Pathfinder) in May 1944 but did not perform pathfinder functions.It became the 484th Bombardment Group, Heavy again in November 1944 and operated primarily as a strategic bombardment organization, April 1944 – April 1945.