The 498th Nuclear Systems Wing was a wing of the United States Air Force based at Kirtland Air Force Base, New Mexico.
The 504th Bombardment Group was a World War II United States Army Air Forces combat organization.
The 502d Bombardment Group was a World War II Army Air Forces (AAF) strategic bombardment organization. The unit was one of the last few combat groups formed by the AAF, activating on 1 June 1944. After nearly a year training with Boeing B-29 Superfortress, it moved to Guam in April 1945. It flew its first combat mission on 30 June 1945 and its first strike on the Japanese home islands in July. It was awarded the Distinguished Unit Citation for attacks on the Japanese oil industry between 5 August and 15 August 1945. After V-J Day it flew show of force missions and evacuated prisoners of war. It remained in the Pacific until it was inactivated on 15 April 1946.
The 346th Bombardment Group is a former United States Army Air Forces unit. It was last assigned to the 316th Bombardment Wing at Kadena Airfield, Okinawa, where it was inactivated on 30 June 1946. The group was originally a heavy bomber training unit, but was inactivated in a general reorganization of Army Air Forces training units in 1944. It was reorganized as a Boeing B-29 Superfortress group later that year. It moved to Okinawa in 1945, but arrived too late to participate in combat.
The 383d Bombardment Group is a former United States Army Air Forces unit. It was last stationed at Camp Anza, California, where it was inactivated on 4 January 1946. The group was active from 1942 to 1944 as a heavy bomber training unit. It was reorganized as a very heavy bomber unit and trained for deployment overseas. However, it arrived at its overseas station too late to see combat, and returned to the United States, where it was inactivated.
The 769th Bombardment Squadron is a former United States Army Air Forces unit. It was last assigned to the 462d Bombardment Group at MacDill Field, Florida, where it was inactivated on 31 March 1946. The squadron was first activated in 1943, and became one of the earliest Boeing B-29 Superfortress units. It moved to the China Burma India Theater in April 1944 and participated in the first attack on the Japanese Home Islands since the 1942 Doolittle Raid on 15 June 1944. It earned three Distinguished Unit Citations. The squadron moved to Tinian with the rest of the 58th Bombardment Wing in April 1945 and continued its participation in the strategic bombing campaign against Japan until V-J Day. In November 1945, it returned to the United States, where it was inactivated in April 1946.
The 770th Bombardment Squadron is a former United States Army Air Forces unit. It was last assigned to the 462d Bombardment Group at MacDill Field, Florida, where it was inactivated on 31 March 1946. The squadron was first activated in 1943, and became one of the earliest Boeing B-29 Superfortress units. It moved to the China Burma India Theater in April 1944 and participated in the first attack on the Japanese Home Islands since the 1942 Doolittle Raid in June 1944. It earned its three Distinguished Unit Citations. The squadron moved to Tinian with the rest of the 58th Bombardment Wing in April 1945 and continued its participation in the strategic bombing campaign against Japan until V-J Day. In November 1945, it returned to the United States, where it was inactivated.
The 874th Tactical Missile Squadron is an inactive United States Air Force unit. Its last assignment was with 498th Tactical Missile Group at Kadena Air Base, Okinawa. The squadron was first activated in late 1943 for service during World War II as the 874th Bombardment Squadron. After training in the United States with Boeing B-29 Superfortress bombers, the squadron moved to the Mariana Islands, where it participated in the strategic bombing campaign against Japan, earning two Distinguished Unit Citations before the end of hostilities in August 1945. The squadron returned to the United States in December 1945 and was inactivated in March 1946, and its personnel and equipment transferred to another organization.
The 507th Bombardment Squadron is a former unit of the United States Army Air Forces. It was briefly activated in the spring of 1944, then activated again in the summer as a Boeing B-29 Superfortress unit. It trained for active service during World War II, but moved to its combat station of Kadena Airfield, Okinawa too late in the war to undertake combat missions. It remained on the island until it was inactivated on 28 May 1946.
The 676th Bombardment Squadron is a former unit of the United States Army Air Forces, last assigned to the 444th Bombardment Group at Davis-Monthan Field, Arizona.
The 884th Bombardment Squadron is a former United States Army Air Forces unit. It was an early Boeing B-29 Superfortress unit, but was inactivated in the spring of 1944 when the Army Air Forces reorganized its very heavy bomber units. It was reactivated in August 1944 and deployed to the Pacific in 1945, but arrived too late to see combat. The squadron returned to the United States in December and was inactivated.
The 880th Bombardment Squadron is a former United States Army Air Forces unit. It was an early Boeing B-29 Superfortress unit, but was inactivated in the spring of 1944 when the Army Air Forces reorganized its very heavy bomber units. It was reactivated in August 1944 and deployed to the Pacific in 1945, but arrived too late to see combat. The squadron returned to the United States in December and was inactivated.
The 303rd Air Refueling Squadron is an inactive United States Air Force unit. It was last assigned to the 499th Air Refueling Wing at Kindley AFB, Bermuda, where it was inactivated on 15 June 1963.
The 421st Air Refueling Squadron is an inactive United States Air Force unit. It was last assigned to the 41st Air Division at Yokota Air Base, Japan, where it was inactivated on 18 February 1965.
The 461st Bombardment Squadron is an inactive United States Air Force unit. Its last assignment was with 346th Bombardment Group at Kadena Airfield, Okinawa, where it was inactivated on 30 June 1946. From 1942 the squadron served as a replacement training unit for heavy bomber aircrews. It was inactivated in the spring of 1944 in a general reorganization of Army Air Forces training units. The squadron was activated again in 1944 as a Boeing B-29 Superfortress unit. Although it deployed to the Pacific, it arrived too late to see combat service.
The 463d Bombardment Squadron is an inactive United States Air Force unit. Its last assignment was with 346th Bombardment Group at Kadena Airfield, Okinawa, where it was inactivated on 30 June 1946. From 1942 the squadron served as a replacement training unit for heavy bomber aircrews. It was inactivated in the spring of 1944 in a general reorganization of Army Air Forces training units. The squadron was activated again in 1944 as a Boeing B-29 Superfortress unit. Although it deployed to the Pacific, it arrived too late to see combat service.
The 872nd Bombardment Squadron is the former name of the 872nd Air Expeditionary Squadron, a provisional unit of the United States Air Force. It is assigned to United States Air Forces Europe to activate or inactivate as needed.
The 464th Bombardment Squadron is an inactive United States Air Force unit. Its last assignment was with 382d Bombardment Group at Camp Anza, California, where it was inactivated on 4 January 1946. From 1942 the squadron served as a replacement training unit for heavy bomber aircrews. It was inactivated in the spring of 1944 in a general reorganization of Army Air Forces training units. The squadron was activated again in 1944 as a Boeing B-29 Superfortress unit.
The 873rd Tactical Missile Squadron is an inactive United States Air Force unit. Its last assignment was with 498th Tactical Missile Group at Kadena Air Base, Okinawa. The squadron was first activated in 1943 for service during World War II as the 873rd Bombardment Squadron. After training in the United States with Boeing B-29 Superfortress bombers, the squadron moved to the Mariana Islands, where it participated in the strategic bombing campaign against Japan, earning two Distinguished Unit Citations before the end of hostilities in August 1945. The squadron returned to the United States in December 1945 and was inactivated in March 1946, and its personnel and equipment transferred to another organization.
The 875th Bombardment Squadron is a former United States Army Air Forces unit. The squadron was activated in late 1943 for service during World War II. After training in the United States with Boeing B-29 Superfortress bombers, the squadron moved to the Mariana Islands, where it participated in the strategic bombing campaign against Japan, earning two Distinguished Unit Citations before the end of hostilities in August 1945. The squadron returned to the United states in December 1945 and was inactivated in March 1946, and its personnel and equipment transferred to another organization.
United States 
United States Air Force 
