The 101st Airborne Division ? the ?Screaming Eagles?? is a U.S. Army modular infantry division trained for air assaultoperations. During World War II, it was renowned for action during the Normandy Landings and in the Battle of the Bulge. During the Vietnam War, the 101st Airborne Division was redesignated first an airmobile division, then later as an air assault division. For historical reasons, it retains the ?Airborne? tab identifier, yet does not conduct parachute operations at a division level. Many modern members of the 101st are graduates of the U.S. Army Air Assault School, and wear the Air Assault Badge, but it is not prerequisite for assignment to the division. The division's headquarters are at Fort Campbell, Kentucky, and has served in Iraq and Afghanistan. It is the only U.S. Army division with two aviation brigades.
General Order Number Five, which gave birth to the division, reads:
The 101st Airborne Division, activated at Camp Claiborne, Louisiana, has no history, but it has a rendezvous with destiny. Like the early American pioneers whose invincible courage was the foundation stone of this nation, we have broken with the past and its traditions in order to establish our claim to the future.
Due to the nature of our armament, and the tactics in which we shall perfect ourselves, we shall be called upon to carry out operations of far-reaching military importance and we shall habitually go into action when the need is immediate and extreme.
Let me call your attention to the fact that our badge is the great American eagle. This is a fitting emblem for a division that will crush its enemies by falling upon them like a thunderbolt from the skies.
The history we shall make, the record of high achievement we hope to write in the annals of the American Army and the American people, depends wholly and completely on the men of this division. Each individual, each officer and each enlisted man, must therefore regard himself as a necessary part of a complex and powerful instrument for the overcoming of the enemies of the nation. Each, in his own job, must realize that he is not only a means, but an indispensable means for obtaining the goal of victory. It is, therefore, not too much to say that the future itself, in whose molding we expect to have our share, is in the hands of the soldiers of the 101st Airborne Division.
During the Battle of the Bulge the 101st, as one of the few forces available to contain the German advance, was rushed forward by truck to defend the vital road junction of Bastogne. Famously, Brigadier General Anthony McAuliffe answered the German demand for surrender with the reply "To the German Commander: NUTS! -The American Commander" and the division fought on until the siege was lifted and the German advance halted.
On 1 August1945, the 101st Airborne Division left Germany for Auxerre, France, to begin training for the invasion of Japan. When Japan surrendered two weeks later, the operation became unnecessary. The 101st inactivated on 30 November at Auxerre.
For their efforts during World War II, the 101st Airborne Division was awarded four campaign streamers and two Presidential Unit Citations. The division suffered 1,766 Killed In Action; 6,388 Wounded In Action; and 324 Died of Wounds during World War II.
Units
101st Airborne troops retrieving air dropped supplies during the siege of Bastogne.
401st Glider Infantry Regiment, disbanded 1 March1945 in France; assets to 327th GIR
HHB, Division Artillery
321st Glider Field Artillery Battalion (75mm)
463d Parachute Field Artillery Battalion (75mm)
907th Glider Field Artillery Battalion (75mm)
377th Parachute Field Artillery Battalion (75mm)
81st Airborne Antiaircraft Battalion
326th Airborne Engineer Battalion
326th Airborne Medical Company
101st Parachute Maintenance Company
101st Signal Company
101st Counter Intelligence Corps Detachment
Headquarters, Special Troops
801st Airborne Ordnance Maintenance Company
426th Airborne Quartermaster Company
Headquarters Company, 101st Airborne Division
Military Police Platoon
Reconnaissance Platoon
Band (assigned in 1 Mar 45 reorganization)
Source: Order of Battle: U.S. Army World War II by Shelby Stanton, Presidio Press, 1984.
Helmet insignia
The 101st is distinctive partly by their helmet decorations. The soldiers used card suits (diamonds, spades, hearts, and clubs) to indicate the regiment to which they belonged. The only exception being the 187th, who were added to the division later.
These insignias were first seen in World War II, and can still be seen on 101st Division soldiers today.
327th: Clubs (?) (Currently worn by the 1st Brigade Combat Team)
501st: Diamonds (?) (Currently 1st Battalion, 501st Infantry Regiment is part of the 4th Brigade (ABN), 25th Infantry Division in Alaska.) (The Diamond is currently used by the 101st Combat Aviation Brigade)
502d: Hearts (?) (Currently worn by the 2d Brigade Combat Team)
506th: Spades (?) (Currently worn by the 4th Brigade Combat Team)
187th: Torii (Currently worn by the 3d Brigade Combat Team; not during World War II, when the 187th Infantry Regiment was part of the 11th Airborne Division.)
The 101st Airborne Division was reactivated as a training unit at Camp Breckinridge, Kentucky, in 1948 and again in 1950. It was reactivated again in 1954 at Fort Jackson, South Carolina, and in March 1956, the 101st was transferred, less personnel and equipment, to Fort Campbell, Kentucky, to be reorganized as a combat division. The 101st was reactivated as a "pentomic" division with five battle groups in place of its World War II structure that featured regiments and battalions. The reorganization was in place by late April 1957 and the division's battle groups were:
2d Airborne Battle Group, 187th Infantry
1st Airborne Battle Group, 327th Infantry
1st Airborne Battle Group, 501st Infantry
1st Airborne Battle Group, 502nd Infantry
1st Airborne Battle Group, 506th Infantry
Division artillery consisted of the following units:
Battery D, 319th Artillery (Abn)
Battery E, 319th Artillery (Abn)
Battery A, 321st Artillery (Abn)
Battery B, 321st Artillery (Abn)
Battery C, 321st Artillery (Abn)
Battery A, 377th Artillery (Abn)
Other supporting units were also assigned.
Civil rights
From September through November 1957 elements of the division's 1st Airborne Battle Group, 327th Infantry (bearing the lineage of the old Company A, 327th Glider Infantry Regiment) were deployed to Little Rock, Arkansas, by President Dwight D. Eisenhower to enforce Federal court orders during the Little Rock Crisis.
Vietnam War
Men of the 1st Brigade, 101st Airborne Division, fire from old Viet Cong trenches.
In the mid-1960s, the 1st Brigade and support troops were deployed to the Republic of Vietnam, followed by the rest of the division in late 1967. In almost seven years of combat in Vietnam, elements of the 101st participated in 15 campaigns. Notable among these were the Battle of Hamburger Hill in 1969 and Firebase Ripcord in 1970. The 101st was deployed in the northern I Corps region operating against the Vietnam People's Army (NVA) infiltration routes through Laos and the A Shau Valley. Elements of the division supported the ARVNOperation Lam Son 719, the invasion of southern Laos, in 1971, but only aviation units actually entered Laos. In the seven years that all or part of the division served in Vietnam it suffered 4,011 Killed in Action and 18,259 Wounded in Action.
It has been said that most North Vietnamese had never seen a bald eagle, so they called the 101st soldiers "Chicken Men" or "Rooster Men." Viet Cong commanders would regularly include in their briefings that they were to avoid confrontation with the "Chicken Men" at all costs, as they were sure to lose. Supposedly this remained a source of fierce pride among veterans who served in Vietnam under the 101st.[1]
Such claims must be balanced against the reality of combat losses. Casualties for the 101st in Viet Nam were twice those suffered in World War II, and its total number of Killed in Action (4,022) was the third highest of all U.S. Army ground units, behind the 1st Cavalry Division (5,464) and the 25th Infantry Division (4,561). Had the entire division arrived in 1965, as did the 1st Cav and 25th, its total casualties would have undoubtedly been even higher.
Post-Vietnam
A member of the 101st Airborne Division, armed with an M60 machine gun, participates in a field exercise. M16A1 rifle in background with each soldier wearing a M1 Helmet
In 1968, the 101st took on the structure and equipment of an airmobile division. Following its return from Vietnam, the division was rebuilt with one brigade (3d) and supporting elements on jump status, using the assets of what had been the 173rd Airborne Brigade. The remaining two brigades and supporting units were organized as airmobile. With the exception of certain specialized units, such as the pathfinders and parachute riggers, in early 1974 the Army terminated jump status for the division. Concurrently the 101st introduced the Airmobile Badge (renamed later that year as the Air Assault Badge), the design of which was based on the Glider Badge of World War II. Initially the badge was only authorized for wear while assigned to the division, but in 1978 the Army authorized it for service-wide wear. Soldiers continued to wear the garrison cap with glider patch, bloused boots, and the cloth wing oval behind their wings, as had division paratroopers before them. The division also was authorized to wear a full color (white eagle) shoulder patch insignia instead of the subdued green eagle shoulder patch that was worn as a combat patch by soldiers who fought with the 101st in Vietnam, a distinction shared with the 1st and 5th Infantry divisions.
Tragedy struck the division on 12 December1985. A civilian aircraft, Arrow Air Flight 1285, chartered to transport some of the division from peacekeeping duty with the Multinational Force Observers on the Sinai Peninsula to Kentucky, crashed near Gander, Newfoundland. All eight air crew members and 248 US servicemen died, most were from the 3d Battalion, 502d Infantry. The crash was the worst in Canadian aviation history. President Ronald Reagan and his wife Nancy travelled to Fort Campbell to comfort grieving family members. On March 8, 1988, two U.S. Army helicopters collided in Fort Campbell, Kentucky, killing 17 servicemen.
Persian Gulf War
Ground operations during Operation Desert Storm, with the 101st Airborne Division positioned at the left flank.
In January 1991, the 101st once again had its "Rendezvous with Destiny" in Iraq during the combat air assault into enemy territory. The 101st sustained no soldiers killed in action during the 100-hour war and captured thousands of enemy prisoners of war. General Richard A. Cody, then lieutenant colonel, commander of the 1st Battalion, 101st Aviation Regiment, fired the first shots of the war from his AH-64 Apache.
The division has supported humanitarian relief efforts in Rwanda and Somalia, then later supplied peacekeepers to Haiti and Bosnia.
Montana forest fires
In August and September 2000, the 3d Battalion, 327th Infantry Regiment, 101st Airborne Division (Air Assault) from Fort Campbell, Kentucky, helped fight fires on the Bitterroot National Forest in Montana. Designated Task Force Battle Force and commanded by Lieutenant Colonel Jon S. Lehr, the battalion fought fires on the Valley Complex near Darby, Montana.
Rakkasans of the 187th Infantry Regiment return from Operation Anaconda in Afghanistan.
The 101st Airborne Division (Air Assault) was the first conventional unit to deploy in support of the American War on Terrorism. The 2d Brigade, "Strike", built around the 502d Infantry, was largely deployed to Kosovo on peacekeeping operations, with some elements of 3/502 deploying after 9/11 as a security element in the CENTCOM AOR with the Fort Campbell-based 5th Special Forces Group. The Division quickly deployed its 3d Brigade, the 187th Infantry's "Rakkasans" as the first conventional unit to fight as part of Operation Enduring Freedom. After an intense period of combat in rugged Shoh-I-Khot Mountains of eastern Afghanistan during Operation Anaconda with elements of the 10th Mountain Division, the Rakkasans redeployed to Fort Campbell only to find the 101st awaiting another deployment order.
Operation Iraqi Freedom
3rd Battalion, 327th Infantry Regiment alongside Task Force 20 at Uday and Qusay Hussein's hideout.
In 2003, Major General David H. Petraeus ("Eagle 6") led the Screaming Eagles to war during the 2003 invasion of Iraq (Operation Iraqi Freedom). General Petraeus led the division into Iraq saying, "Guidons, Guidons. This is Eagle 6. The 101st Airborne Division's next Rendezvous with Destiny is North to Baghdad. Op-Ord Desert Eagle 2 is now in effect. Godspeed. Air Assault. Out." The division was in V Corps, providing support to the 3d Infantry Division by clearing Iraqi strongpoints which that division had bypassed. The Division then went on to a tour of duty as part of the occupation forces of Iraq, using the city of Mosul as their primary base of operations. 1st and 2d Battalion, 327th Infantry Regiment (1st Brigade) oversaw the remote airfield Qayarrah West 30 miles south of Mosul. The 502d Infantry Regiment (2d Brigade) and 3d Battalion, 327th Infantry Regiment were responsible for Mosul itself while the 187th Infantry Regiment (3d Brigade) controlled Tal Afar just north of Mosul.
Once replaced by the first operational Stryker Brigade, the 101st was withdrawn in early 2004 for rest and refit. As part of the Army's modular transformation, the existing infantry brigades, artillery brigade, and aviation brigades were transformed. The Army also activated the 4th Brigade Combat Team, which includes the 1st and 2nd Battalions, 506th Infantry Regiment ("Currahee") and subordinate units. Both battalions were part of the 101st in Vietnam but saw their colors inactivated during an Army-wide reflagging of combat battalions in the 1980s, with 1-506th INF resurfacing in Korea, along with 1-503d INF and 2-503d INF (the latter later inactivated), as Air Assault units within the 2d Infantry Division. The colors of the 506th have returned to the 101st and 1-503d and 2-503d are parachute infantry battalions of the 173d Airborne Brigade in Italy, just as they were when the 173d was in Viet Nam.
The reconfiguration of 101st formed seven major units in the division (four infantry BCTs, two combat aviation brigades (CABs), and one sustainment brigade), making it the largest formation currently in the U.S. Army.
As of December 2007, 143 members of the Division have died while on service in Iraq. [2]
Second deployment to Iraq
Soldiers from Battery B, 3d Battalion, 320th Field Artillery Regiment, 101st Airborne Division, pose at the end of a patrol near Wynot, Iraq.
The division's second deployment to Iraq began in the late summer of 2005. The division headquarters replaced the 42d Infantry Division, which had been directing security operations as the headquarters for Task Force Liberty. Renamed Task Force Band of Brothers, the 101st assumed responsibility on 1 November2005 for four provinces in north central Iraq: Salah ad Din, Kirkuk, Diyala and As Sulymaniyah. On 30 December2005, Task Force Band of Brothers also assumed responsibility for training Iraqi security forces and conducting security operations in Ninevah and Dahuk provinces as the headquarters for Task Force Freedom was disestablished.
CPL Jared Jenkins and 1SG Arthur Abiera, Apache Troop, 1st Squadron, 33d Cavalry Regiment, 3d Brigade Combat Team, 101st Airborne Division, patrol the outskirts of Sadr City, Iraq.
During the second deployment, 2d and 4th Brigades of the 101st Airborne Division were assigned to conduct security operations under the command of Task Force Baghdad, led initially by 3d Infantry Division, which was replaced by 4th Infantry Division. The 1st Battalion of the 506th Infantry (4th Brigade) was separated from the division and served with the Marines in Ramadi, in the Al Anbar province. 3d Brigade was assigned to Salah ad Din and Bayji sectors and 1st Brigade was assigned to the overall Kirkuk province which included Hawijah, one of the deadliest cities in Iraq.
Task Force Band of Brothers' primary mission during its second deployment to Iraq was the training of Iraqi security forces. When the 101st returned to Iraq, there were no Iraqi units capable of assuming the lead for operations against Iraqi and foreign terrorists. As the division concluded its tour, 33 battalions were in the lead for security in assigned areas, and two of four Iraq divisions in northern Iraq were commanding and controlling subordinate units.
Simultaneously with training Iraqi Soldiers and their leaders, 101st Soldiers conducted numerous security operations against terrorist cells operating in the division's assigned, six-province area of operations. Operation Swarmer was the largest air assault operation conducted in Iraq since 22 April2003. 1st Brigade conducted Operation Scorpion with Iraqi units near Kirkuk.
Developing other aspects of Iraqi society also figured in 101st operations in Iraq. Division commander Major GeneralThomas Turner hosted the first governors' conference for the six provinces in the division's area of operations, as well as the neighboring province of Erbil.[3] Numerous civil affairs operations were directed by the division, including the construction and renovation of schools, clinics, police stations, and other important landmarks in civilian communities from Turkey to Baghdad and from the Syrian border to the Iranian border.
In July 2006, five troopers were charged in connection with the rape and murder of 14 year old Iraqi girl Abeer Qasim, and the murder of three of her family members, including a 5-year-old girl. The incident took place in Mahmoudiya, south of Baghdad. Previously, an arrest in the case was also made in June of 2006 when former trooper Steven D. Green was apprehended in North Carolina. On 17 November2006 Specialist James Barker was sentenced to life in prison for the incident. Friday 23 February2007 saw the Sergeant, two specialists and two privates convicted with lengthy sentences.
Third deployment to Iraq
The 1st Brigade Combat Team of the 101st is currently deployed in Iraq, in the Salah ad Din Province, northeast of Baghdad. The 2d Brigade Combat Team is currently deployed in Baghdad, and the 3d Brigade Combat Team is currently deployed in the Southern belt region southwest of Baghdad.
General information
The most recent change of command within the division took place on 10 November2006. During this change of command, MG Jeff Schloesser took command of the 101st from the division's previous commander, now-LTG Tom Turner. Turner left the 101st to command Fifth Army.
The "Screaming Eagles" is also the nickname for the 101st Airborne Division (Air Assault) Command Parachute Demonstration Team. Its history goes as far back as the late 1950s, during the infancy of precision freefall. The command group decided to form a full time team in 1984.
563d Support Battalion (Aviation) ("Keep Them Fighting")
HHC, 101st Sustainment Brigade ("Life Liners") (operational control, but not part of the division) [6]
101st Brigade Troops Battalion ("Trojans")
129th Combat Sustainment Support Battalion ("Drive the Wedge")
Note: The 49th Quartermaster Group at Fort Lee, Virginia, may provide support to, but is not part of, the 101st Airborne Division (Air Assault).49th Quartermaster Group49th Quartermaster Group
Lineage
HHC, 101st Division
Constituted 23 July1918 in the National Army as Headquarters, 101st Division
Redesignated 31 March1942 as Division Headquarters, 101st Division
Disbanded 15 August1942; concurrently, reconstituted in the Army of the United States as Headquarters, 101st Airborne Division, and activated at Camp Claiborne, Louisiana
Reorganized and redesignated 3 February1964 as Headquarters and Headquarters Company, 101st Airborne Division
HHC, 1st Brigade
Constituted 24 June1921 in the Organized Reserves as Headquarters Company, 101st Division
Organized in November 1921 at Milwaukee, Wisconsin
Reorganized and redesignated 31 March1942 as Headquarters and Military Police Company (less Military Police Platoon), 101st Division
Disbanded 15 August1942; concurrently reconstituted in the Army of the United States as Headquarters Company, 101st Airborne *Division, and activated at Camp Claiborne, Louisiana
Redesignated 23 March1925 as Headquarters and Headquarters Company, 159th Brigade
Redesignated 24 August1936 as Headquarters and Headquarters Company, 159th Infantry Brigade
Converted and redesignated 12 February1942 as the 80th Reconnaissance Troop (less 3d Platoon), 80th Division (Headquarters and *Headquarters Company, 160th Infantry Brigade, concurrently converted and redesignated as the 3d Platoon, 80th Reconnaissance Company, 80th Division)
Troop ordered into active military service 15 July1942 and reorganized at Camp Forrest, Tennessee, as the 80th Cavalry *Reconnaissance Troop, an element of the 80th Division (later redesignated as the 80th Infantry Division)
Reorganized and redesignated 12 August1943 as the 80th Reconnaissance Troop, Mechanized
Redesignated 23 March1925 as Headquarters and Headquarters Company, 160th Brigade
Redesignated 24 August1936 as Headquarters and Headquarters Company, 160th Infantry Brigade
Converted and redesignated 12 February1942 as the 3d Platoon, 80th Reconnaissance Troop, 80th Division (Headquarters and Headquarters Company, 159th Infantry Brigade, concurrently converted and redesignated as the 80th Reconnaissance Troop [less 3d Platoon], 80th Division)
Troop ordered into active military service 15 July1942 and reorganized at Camp Forrest, Tennessee, as the 80th Cavalry Reconnaissance Troop, an element of the 80th Division (later redesignated as the 80th Infantry Division)
Reorganized and redesignated 12 August1943 as the 80th Reconnaissance Troop, Mechanized
Inactivated 6 January1946 at Camp Kilmer, New Jersey
Redesignated 15 July1946 as the Reconnaissance Platoon, 80th Airborne Division
Activated 21 May1947 at Richmond, Virginia, as the 80th Airborne Reconnaissance Platoon, an element of the 80th Airborne Division
(Organized Reserves redesignated 25 March1948 as the Organized Reserve Corps; redesignated 9 July1952 as the Army Reserve)
Reorganized and redesignated 20 April1948 as the Reconnaissance Platoon, 80th Airborne Division
Reorganized and redesignated 18 September1950 as the 80th Airborne Reconnaissance Company
Reorganized and redesignated 10 May1952 as the 80th Reconnaissance Company, an element of the 80th Infantry Division
3d Platoon, 80th Reconnaissance Company, reconstituted 22 October1963 in the Regular Army as Headquarters and Headquarters Company, 160th Infantry Brigade (remainder of the company - hereafter separate lineage)
Redesignated 21 January1964 as Headquarters and Headquarters Company, 3d Brigade, 101st Airborne Division
Redesignated 30 January1942 as Headquarters and Headquarters Battery, 101st Division Artillery
Disbanded 15 August1942; concurrently reconstituted in the Army of the United States as Headquarters and Headquarters Battery, 101st Airborne Division Artillery, and activated at Camp Claiborne, Louisiana
Reorganized and redesignated 1987-10-16 as Headquarters and Headquarters Company, 1st Battalion, 101st Aviation Regiment, and remained assigned to the 101st Airborne Division[8].
HHC, 2d Battalion, 101st Aviation Regiment
Constituted 1962-11-15 in the Regular Army as Company B, 101st Aviation Battalion, an element of the 101st Airborne Division
Activated 3 December 1962-12-03 at Fort Campbell, Kentucky.
Reorganized and redesignated 1987-10-16 as Headquarters and Headquarters Company, 2d Battalion, 101st Aviation Regiment, and remained assigned to the 101st Airborne Division[8]
Reorganized and redesignated 1987-10-16 as Headquarters and Headquarters Company, 3d Battalion, 101st Aviation Regiment, and remained assigned to the 101st Airborne Division[8].
HHC, 4th Battalion, 101st Aviation Regiment
Constituted 1 July 1968-07-01 in the Regular Army as Company D, 101st Aviation Battalion, an element of the 101st Airborne Division
Redesignated 1987-10-16 as Headquarters and Headquarters Company, 4th Battalion, 101st Aviation Regiment, and activated at Fort Campbell, Kentucky, as an element of the 101st Airborne Division[8]
HHC, 5th Battalion, 101st Aviation Regiment
Constituted 1987-09-16 in the Regular Army as the 5th Battalion, 101st Aviation Regiment, assigned to the 101st Airborne Division, and activated at Fort Campbell, Kentucky
HHC, 6th Battalion, 101st Aviation Regiment
Constituted 16 1987-09-16 in the Regular Army as the 6th Battalion, 101st Aviation Regiment, assigned to the 101st Airborne Division, and activated at Fort Campbell, Kentucky
HHC, 7th Battalion, 101st Aviation Regiment
Constituted 1950-12-07 in the Regular Army as the 4th Light Aviation Section.
Redesignated 1956-07-01 as the 101st Aviation Company, assigned to the 101st Airborne Division, and activated at Fort Campbell, Kentucky
Reorganized and redesignated 1962-12-03 as Headquarters and Headquarters Company, 101st Aviation Battalion
Headquarters Company, 101st Aviation Battalion[9] reorganized and redesignated 1987-10-16 as Headquarters and Headquarters Company, 7th Battalion, 101st Aviation Regiment, and remained assigned to the 101st Airborne Division[8]
HHC, 8th Battalion, 101st Aviation Regiment
Constituted 1987-10-16 in the Regular Army as the 8th Battalion, 101st Aviation Regiment, assigned to the 101st Airborne Division, and activated at Fort Campbell, Kentucky
HHC, 9th Battalion, 101st Aviation Regiment
Constituted 1989-12-16 in the Regular Army as the 9th Battalion, 101st Aviation Regiment, assigned to the 101st Airborne Division, and activated at Fort Campbell, Kentucky
Soldiers from the 101st Airborne Division fly to Forward Operating Base Dagger near Tikrit, Iraq, aboard UH-60 Black Hawk helicopters.
Constituted 16 October1992 in the Regular Army as Headquarters and Headquarters Company, 159th Aviation Group, and activated at Fort Bragg, North Carolina
The very popular TV series "Band of Brothers", chronicling the exploits of Easy Company, 2d Battalion 506th PIR, 101st Airborne Division, in the Second World War.
In the fourth season episode "Inauguration" of the TV drama The West Wing, the 101st Airborne is deployed alongside the 82d Airborne Division to the fictional country of Equatorial Kundu to stop a genocide.
↑101st Sustainment Brigade is the redesignation of the 101st Corps Support Brigade. According to the May-June 2006 issue of Army Logistician, page 10, sustainment brigades fall under the theater support command, not the division, but are placed under the operational control of a division for a specific mission or operation. They also wear their own separate brigade patch; however, no such patch exists yet for this brigade.
↑ (organic elements constituted 1962-11-15, and activated 1962-12-03 at Fort Campbell, Kentucky)
↑ abcde (organic elements concurrently constituted and activated)
↑ (Headquarters, 101st Aviation Battalion - hereafter separate lineage)
↑ (Note: The lineage of the 159th Aviation Brigade is separate from that of the Viet Nam-era 159th Aviation Battalion and the later 159th Aviation Regiment.)