U.S. Air Force

The 4420th Supply Squadron was a United States Air Force unit active during the Cold War era. Established in the late 1950s, the squadron played a pivotal role in supporting Air Force operations by managing and distributing critical supplies and equipment. Stationed at Wheelus Air Base in Libya, the 4420th ensured the logistical readiness of both tactical and support units operating in the Mediterranean region. The squadron was inactivated in the early 1970s following the closure of Wheelus Air Base and the realignment of U.S. military presence in North Africa.

The 4447th Combat Crew Training Squadron (CCTS) was a United States Air Force unit primarily tasked with training combat crews for the F-111 Aardvark aircraft during the late 1960s and early 1970s. Activated at Nellis Air Force Base, Nevada, the squadron played a pivotal role in preparing aircrews for operational deployment and advanced tactical missions. The 4447th CCTS focused on both flight and ground instruction, ensuring pilots and weapons systems officers were proficient with the F-111’s advanced avionics and variable-sweep wing capabilities. The squadron was eventually inactivated as the F-111 program matured and crew training functions were consolidated under other operational units.

The 447th Civil Affairs Battalion is a U.S. Army Reserve unit specializing in civil-military operations and humanitarian assistance. Activated in 1992, the unit has supported missions worldwide, including deployments to the Balkans, Iraq, and Afghanistan. The 447th facilitates cooperation between military forces and civilian populations, assisting in reconstruction, governance, and disaster relief. The battalion is headquartered at Fort Snelling, Minnesota, and continues to play a vital role in supporting U.S. military objectives through engagement with local communities in conflict and post-conflict environments.

The 44th Aircraft and Equipment Maintenance Squadron (44th A&E) was activated in the mid-20th century to provide dedicated maintenance support for tactical fighter aircraft within the United States Air Force. Stationed primarily in the Pacific region, the squadron played a crucial role in ensuring aircraft readiness during major conflicts, including the Vietnam War, by performing comprehensive inspections, repairs, and modifications. The 44th A&E was integral to maintaining the operational effectiveness of units such as the 44th Fighter Squadron, supporting both peacetime and combat deployments. Over time, the squadron’s mission and structure evolved as part of broader USAF maintenance realignments, reflecting advances in technology and changing strategic requirements.

The 45th Aerial Port Squadron (APS), stationed at Travis Air Force Base in Suisun, California, is part of the United States Air Force Reserve. Established to provide expertise in air transportation and cargo handling, the squadron has supported a variety of global contingency and humanitarian operations since its inception. The 45 APS works closely with active duty counterparts to ensure rapid and efficient movement of personnel, equipment, and supplies worldwide. With a history marked by professionalism and dedication, the unit continues to play a vital role in the strategic airlift capability of the Air Force.

The 4510th Combat Support Group (Provisional) (CSGP) was a United States Air Force unit assigned to the Pacific Air Forces (PACAF) during the Vietnam War era. Activated in the late 1960s, the group was responsible for providing essential base operating support, logistics, and administrative services at forward-deployed locations in Southeast Asia. The 4510th CSGP played a crucial role in maintaining the operational capability of combat and reconnaissance units by ensuring uninterrupted supply chains, infrastructure maintenance, and personnel services. The group was inactivated as part of the post-war drawdown and reorganization of U.S. forces in the Pacific region.

The 4514th Armament & Electronics (A&E) Squadron was a unit of the United States Air Force, active primarily during the Cold War era. Stationed at Luke Air Force Base, Arizona, the squadron was responsible for the maintenance, repair, and calibration of aircraft armament and electronic systems, supporting pilot training missions. Its personnel ensured that training aircraft were combat-ready, focusing on avionics and weapons systems reliability. The 4514th A&E Squadron played a vital support role in sustaining the operational readiness of Air Force units before eventually being inactivated or reorganized as part of broader USAF restructuring efforts.

The 4535th Combat Crew Training Squadron (CCTS), part of the Tactical Air Command (TAC), was activated in the early 1960s at MacDill Air Force Base, Florida. Its primary mission was to provide transition and combat crew training for pilots in the F-4 Phantom II, one of the era’s most advanced fighter-bombers. The squadron played a significant role in preparing aircrews during the Vietnam War buildup, ensuring the rapid expansion of qualified F-4 crews. In 1966, as part of a wider Air Force reorganization, the 4535th CCTS was inactivated and its mission was absorbed by operational squadrons within the newly formed 23rd Tactical Fighter Wing.

The 4546th Tactical Training Squadron was a United States Air Force unit activated in the late 1960s at Nellis Air Force Base, Nevada. Its primary mission was to provide advanced tactical training for fighter pilots, particularly in air combat maneuvering and weapons employment. The squadron played a key role in developing and refining training programs that contributed to the effectiveness of USAF pilots during the Vietnam War era. After several years of service, the 4546th Tactical Training Squadron was inactivated as its functions were absorbed by other units within the USAF tactical training structure.

The 457th Anti Aircraft Artillery Battalion was an American unit activated during World War II to provide air defense for Allied forces in the European Theater. Equipped primarily with 90mm anti-aircraft guns, the battalion played a crucial role in protecting key logistical hubs and troop concentrations from German Luftwaffe attacks. The battalion participated in major campaigns, including the Normandy invasion and the subsequent push through France and into Germany. After the war, the 457th was inactivated as part of the general postwar drawdown of U.S. military forces in Europe.

**45th Medical Group:** The 45th Medical Group, stationed at Patrick Air Force Base (now Patrick Space Force Base), Florida, is part of the 45th Space Wing. It was established to provide comprehensive medical, dental, and preventive health services in support of space launch operations and the local military community. Over the decades, the unit has played a critical role in ensuring the health and readiness of personnel participating in vital space and missile operations on the Eastern Range. The group continues its mission today, adapting to evolving healthcare needs while supporting both Air and Space Force operations. **6555th Aerospace Test Group:** The 6555th Aerospace Test Group was activated at Patrick Air Force Base in the late 1950s under the Air Force Systems Command. It was responsible for developmental testing and evaluation of missiles and space systems, notably supporting the testing and launch of ballistic missiles and early space vehicles from Cape Canaveral. The group played a pivotal role during the early years of the U.S. space program, contributing to the success of numerous landmark missions. Its legacy continues in the ongoing test and evaluation missions that support America's space and missile capabilities.

The 460th Bomb Group was activated in 1943 as part of the United States Army Air Forces during World War II. Assigned to the Fifteenth Air Force, the group was based in Spinazzola, Italy, and primarily flew B-24 Liberator heavy bombers. The 460th conducted strategic bombing missions across southern and central Europe, targeting oil refineries, rail yards, factories, and other key enemy infrastructure. The group earned two Distinguished Unit Citations for its effectiveness and bravery under fire before being inactivated in 1945 after the end of hostilities in Europe.

The 462nd Field Maintenance Squadron (SAC) was an integral support unit within the Strategic Air Command, responsible for the upkeep and repair of aircraft and equipment essential to nuclear deterrence operations during the Cold War. Activated to provide specialized maintenance for bombers and tankers, the squadron ensured the operational readiness of the 462nd Bombardment Wing's fleet. Stationed at Amarillo Air Force Base, Texas, the unit played a critical role in maintaining the effectiveness and reliability of SAC’s strategic assets. The squadron was eventually inactivated as part of broader organizational changes and base closures in the late 1960s.

The 462nd Organizational Maintenance Squadron (OMS) was a unit of the United States Air Force, primarily associated with aircraft maintenance duties. Activated during the Cold War era, the squadron played a vital role in supporting the operational readiness of bomber and reconnaissance aircraft, particularly while assigned to the 462nd Strategic Aerospace Wing at Larson Air Force Base, Washington. The 462nd OMS was responsible for the day-to-day upkeep, inspections, and servicing of B-52 Stratofortress bombers and KC-135 Stratotanker aircraft, ensuring mission capability during a critical period of the Strategic Air Command's deterrence posture. The squadron was eventually inactivated following the base's closure and the restructuring of Air Force maintenance organizations in the late 1960s.

The 4631st Support Squadron was a United States Air Force unit active during the early years of the Cold War. It was established in the late 1950s to provide specialized logistical and administrative support, particularly in the realm of air defense operations under the Air Defense Command. The squadron was stationed at various key installations, including those associated with the Semi-Automatic Ground Environment (SAGE) system, which coordinated radar and interceptor assets against potential threats. The 4631st Support Squadron was eventually inactivated as part of broader organizational changes in the Air Force during the early 1960s, with its mission and personnel absorbed by other units.

The 4634th Support Squadron was a unit of the United States Air Force, activated during the Cold War era to provide logistical and operational support for classified missions. Stationed at Malmstrom Air Force Base, Montana, the squadron played a crucial role in supporting Air Force operations related to missile defense and strategic deterrence. Its personnel were responsible for supply, transportation, and maintenance functions, ensuring the readiness of critical assets. The 4634th Support Squadron was eventually inactivated as part of broader USAF organizational changes in the early 1960s.

The 464th Chemical Group (AAS59-3A) was established during the early years of the Cold War to provide specialized chemical defense and support within the U.S. Army. Stationed primarily in Europe, the unit was tasked with the detection, identification, and decontamination of chemical, biological, radiological, and nuclear (CBRN) threats. Throughout its active years, the 464th Chemical Group participated in numerous NATO exercises, enhancing alliance readiness and interoperability in the face of potential CBRN incidents. The unit was later reorganized in the late 1980s as part of broader Army restructuring, with its legacy continuing in successor chemical defense formations.

The 465th Bomb Wing was a unit of the United States Air Force, initially established during the Cold War era. Activated in the 1950s, the wing was assigned to Strategic Air Command and equipped with B-47 Stratojet bombers for long-range strategic bombing missions. The 465th participated in various training exercises and readiness operations, contributing to America's nuclear deterrence posture. The unit was inactivated in the late 1950s as part of the Air Force's reorganization and phase-out of the B-47 fleet.

The 465th Combat Defense Squadron was an Air Force unit assigned to the Strategic Air Command (SAC) at Robins Air Force Base, Warner Robins, Georgia. Activated during the Cold War, its primary mission was to provide security and defense for SAC’s critical nuclear assets and facilities stationed at the base. The squadron was responsible for base ground defense, law enforcement, and the protection of aircraft and missile systems against potential threats. The 465th remained operational during a period of heightened nuclear readiness until its inactivation as SAC underwent organizational changes in the early 1970s.

The 46th Test Wing, headquartered at Eglin Air Force Base, Florida, was a key unit within the U.S. Air Force responsible for the developmental testing and evaluation of air-delivered weapons, navigation, and guidance systems. Its Armament Flight (Arm. Flt.) specialized in the assessment and improvement of advanced munitions and armament systems, ensuring operational effectiveness and reliability. The Wing played a crucial role in testing cutting-edge weapon technologies that enhanced the combat capabilities of the Air Force. In 2012, the 46th Test Wing was inactivated and its mission and personnel were integrated into the 96th Test Wing as part of an Air Force Materiel Command restructuring.

**47 CED (47th Combat Engineer Detachment)** is a specialized unit within the Canadian Armed Forces, focused on combat engineering tasks such as mobility, counter-mobility, and survivability operations. Established in the mid-20th century, 47 CED has supported both domestic and international missions, providing expertise in explosive ordnance disposal, route clearance, and infrastructure repair. The unit has played a vital role in NATO operations, humanitarian assistance, and disaster relief efforts. Over the years, 47 CED has earned a reputation for professionalism, technical skill, and adaptability in challenging operational environments.

The 475th Quartermaster Group is a U.S. Army Reserve unit with a distinguished history of providing vital logistical and supply support. Originally constituted during World War II, the group played a critical role in ensuring frontline troops were equipped with necessary rations, fuel, and materials. Over the decades, the 475th has supported various operations, adapting to changing military needs in both peacetime and conflict. Today, it continues its mission by training and preparing soldiers to deliver essential quartermaster services in support of U.S. Army operations worldwide.

The 479th Tactical Hospital was a United States Air Force medical unit assigned to provide comprehensive medical support to the 479th Tactical Fighter Wing. Activated during the Cold War era, the unit was stationed at George Air Force Base, California, and played a critical role in maintaining the health and readiness of airmen and support personnel. The hospital provided both routine and emergency medical care, supporting operational deployments and exercises. Its dedicated staff contributed to the overall mission effectiveness of the wing until the inactivation of the unit alongside the base closure in the early 1990s.

The 4911th Air Police Squadron was a United States Air Force security and law enforcement unit active during the Cold War era. Stationed at Kirtland Air Force Base, New Mexico, the unit was primarily responsible for safeguarding nuclear weapons storage and transportation, as well as maintaining security across the installation. The 4911th played a critical role in base defense, access control, and emergency response, ensuring the safety of both personnel and sensitive materials. The squadron was eventually inactivated or redesignated as part of broader Air Force Security Police organizational changes in the late 1960s and 1970s.