USAF
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Over 3,064,780 active members
493,479 members•39,775 units
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52SPS
U.S. Air Force
53 AS
U.S. Air Force
532sac
U.S. Air Force
**532nd Strategic Aerospace Command (532 SAC) Military History:** The 532nd Strategic Aerospace Command (532 SAC) was established during the height of the Cold War to provide strategic deterrence and global strike capabilities for the United States. Originally activated as a bombardment unit in the early 1950s, the 532 SAC was later re-designated and equipped with intercontinental ballistic missiles (ICBMs) and long-range strategic bombers. Throughout its operational history, the unit participated in numerous alert rotations, nuclear readiness exercises, and played a crucial role in maintaining the nation's second-strike capability. The 532 SAC was eventually inactivated in the early 1990s following the end of the Cold War and the subsequent restructuring of U.S. strategic forces.
535TH TACTICAL AIRLIFT SQUADRON
U.S. Air Force
539th Fighter Interceptor Squadron
U.S. Air Force
The 539th Fighter Interceptor Squadron was an active unit of the United States Air Force, originally constituted during World War II. Activated in 1943, it first served as a training and replacement unit for fighter pilots before being inactivated in 1944. The squadron was later reactivated during the Cold War in 1954, stationed at McGuire Air Force Base, New Jersey, and tasked with continental air defense missions, flying aircraft such as the F-86 Sabre and later the F-106 Delta Dart. The 539th played a crucial role in North American airspace defense until its final inactivation in 1967.
53RD
U.S. Air Force
53tfs
U.S. Air Force
540th Engineer Group
U.S. Air Force
The 540th Engineer Group was constituted in the United States Army during World War II and activated on 1 February 1943. The unit served with distinction in the European Theater, playing a crucial role in constructing bridges, clearing obstacles, and supporting combat operations during major campaigns such as the Normandy invasion and the advance across France and Germany. After World War II, the 540th Engineer Group was inactivated, but it was later reactivated and continued to serve in various capacities, including during the Cold War and in support of peacetime engineering missions. Throughout its history, the 540th Engineer Group earned multiple campaign streamers and commendations for its exemplary service and versatility in combat and construction engineering tasks.
543RD ASSD
U.S. Air Force
544 RED HORSE
U.S. Air Force
544TH RECON TECH WING
U.S. Air Force
548 RECONNAISSANCE TECHNICAL GROUP
U.S. Air Force
54TH
U.S. Air Force
54th Mortuary Affairs Company
U.S. Air Force
The 54th Mortuary Affairs Company is a specialized unit of the United States Army tasked with the dignified handling, processing, and evacuation of deceased personnel on the battlefield. Activated in 1996, the company has supported multiple military operations, including missions in Iraq and Afghanistan, where it played a critical role in recovering and identifying fallen service members. The unit is based at Fort Liberty (formerly Fort Bragg), North Carolina, under the 530th Combat Sustainment Support Battalion, 82nd Sustainment Brigade. Through its dedicated service, the 54th Mortuary Affairs Company upholds the Army’s commitment to ensuring no soldier is left behind, providing crucial support to families and the broader military community.
55 SRW - OFFUTT AFB, NE
U.S. Air Force
55 TRANSPORTATION SQ
U.S. Air Force
550th AMU
U.S. Air Force
550th Silver Eagles
U.S. Air Force
551st
U.S. Air Force
551st Air Police
U.S. Air Force
551ST COMBAT SUPPORT GROUP
U.S. Air Force
551st Strategic Missle Squadron
U.S. Air Force
The 551st Strategic Missile Squadron was a United States Air Force unit activated during the height of the Cold War. Initially established in 1942 as a bombardment squadron, it was later redesignated as a missile squadron and assigned to the 310th Strategic Aerospace Wing at Schilling Air Force Base, Kansas. From 1963 to 1965, the squadron operated the SM-65 Atlas intercontinental ballistic missile, serving as a critical component of the nation’s nuclear deterrent. The unit was inactivated in 1965 following the phase-out of the Atlas missile system.
551th EMS
U.S. Air Force
The 551st Expeditionary Maintenance Squadron (551th EMS) is a United States Air Force unit tasked with providing comprehensive maintenance support to deployed aircraft and associated equipment. Activated as part of expeditionary operations, the squadron plays a critical role in ensuring aircraft readiness, conducting inspections, repairs, and servicing in austere environments. Throughout its history, the 551st EMS has supported various operations and contingencies, contributing to mission success through rapid response and technical expertise. Its dedicated airmen uphold a tradition of excellence, maintaining peak operational capability in support of U.S. and allied airpower.
552 mxs
U.S. Air Force