The squadron arrived in theater at Cerignola Airfield on 11 January 1944 and later that month moved to its combat station of Stornara Airfield, Italy.[2] The squadron began combat operations the following month, primarily engaging in the strategic bombing campaign against Germany. Its early operations were conducted against airfields, aircraft factories, and railroad bridges in Italy, Austria and Romania. On 10 May 1944, the squadron was targeted against a manufacturing center at Wiener Neustadt, Austria. Adverse weather caused most of the attacking force to turn back before reaching the target. The 747th and the rest of the 456th Group proceeded to attack the target despite heavy interceptor opposition that was able to concentrate on defending against the group's Liberators. Its actions in this operation earned the squadron its first Distinguished Unit Citation (DUC).[3]
The squadron expanded its operations to include attacks on locomotive manufacturing plants, oil refineries, oil storage facilities and viaducts in France, Germany, Czechoslovakia, Hungary, and the Balkan peninsula. On 2 July 1944, the squadron braved severe enemy fighter attacks while bombing oil facilities at Budapest, Hungary, for which it was awarded a second DUC.[3]
Following V-E Day, the squadron airlifted supplies to airfields in northern Italy. It returned to the United States in July and began to reorganize as a very heavy bomber unit. However, with the surrender of Japan, the squadron was inactivated on 17 October 1945.[2][3]
Air Force reserve
The squadron was reactivated as a reserve unit under Air Defense Command (ADC) at McChord Field, Washington in August 1947, where its training was supervised by ADC's 406th AAF Base Unit (later the 2345th Air Force Reserve Training Center).[4] It was nominally a very heavy bomber unit, but the squadron does not appear to have been fully manned or equipped with operational aircraft while a reserve unit.[5] In 1948 Continental Air Command (ConAC) assumed responsibility for managing reserve and Air National Guard units from ADC.[6] President Truman’s reduced 1949 defense budget required reductions in the number of units in the Air Force.[7] ConAC also reorganized its reserve units under the wing base organization system in June 1949. As a result, the squadron was inactivated and its personnel and equipment were transferred to elements of the 302d Troop Carrier Wing, which was activated simultaneously.[2][8]
Lineage
Constituted as the 747th Bombardment Squadron (Heavy) on 14 May 1943
Activated on 1 June 1943
Redesignated 747th Bombardment Squadron, Heavy c. 5 March 1944
Redesignated 747th Bombardment Squadron, Very Heavy on 5 August 1945