Skip to content
Surf Wiki
Save to docs
geography/united-states

From Surf Wiki (app.surf) — the open knowledge base

75th Infantry Regiment (Ranger)


FieldValue
unit_name75th Infantry Regiment (Ranger)
dates1969–present
country
branchUS Army
typeLight infantry
size15 companies (1969–74)
3 battalions (1974–86)
garrisonFort Benning, Georgia (1984–86)
battlesVietnam War
Operation Eagle Claw
Invasion of Grenada

Vietnam War:

  • LRRP Post-Vietnam:
  • Direct action
  • Irregular warfare
  • Long-range penetration
  • Special operations
  • Special reconnaissance 3 battalions (1974–86) Operation Eagle Claw Invasion of Grenada

The 75th Infantry Regiment (Ranger) (officially 75th Infantry Regiment or 75th Infantry) was initially a parent regiment for all the US Army Ranger units during the Vietnam War and the early 1980s and then the headquarters for the Ranger battalions.

History

On 1 February 1969, as part of the U.S. Army Combat Arms Regimental System (CARS), all U.S. Army Long Range Reconnaissance Patrol (LRRP) units were reorganized as the 75th Infantry Regiment (Ranger). Fifteen Ranger companies were formed from reconnaissance units in Europe and Vietnam with lineage to Merrill's Marauders (5307th Composite Unit). The firms were given the letters C through I and K through P. To avoid confusion with the similar "I" (or India) designation on typed documents, there was no "J" Ranger Company. Companies A and B were kept stateside as a strategic reserve in case they were needed overseas in Europe or the Americas.

The Ranger companies were composed of small, heavily armed long range reconnaissance teams that patrolled deep in enemy-held territory. Each independent company was attached to a separate division or brigade and acted as the eyes and ears of those units. Rangers collected intelligence, discovered enemy troop locations, surveilled trails and enemy hot spots, directed artillery and air strikes, performed bomb damage assessments, and conducted ambushes. Additionally, Rangers attempted to recover prisoners of war, capture enemy soldiers for interrogation, tap the wire communications of the North Vietnam Army and the National Liberation Front for South Vietnam (Vietcong) on the Ho Chi Minh trail, and mine enemy trails and roads.

Lineage

  • Organized as 5307th Composite Unit (Provisional) on 3 October 1943 :Consolidated with the 475th Infantry and unit designated as 475th Infantry on 10 August 1944 :Inactivated on 1 July 1945

  • [[File:75 RCT.png|left|thumb|137x137px|75th Regimental Combat Team SSI]]Redesignated as 75th Infantry on 21 June 1954 :Allotted to the Regular Army on 26 October 1954 :Activated on 20 November 1954 :Inactivated on 21 March 1956

  • Reorganized as a parent regiment under the Combat Arms Regimental System on 1 January 1969 :Reorganized with Headquarters on 1 July 1984

  • On 3 February 1986, the 75th Infantry Regiment (then consisting of Headquarters and Headquarters Company, 1st Ranger Battalion, 2nd Ranger Battalion, and 3rd Ranger Battalion) was consolidated with the former A Company, 1st Ranger Infantry Battalion (then part of HHC 7th SFG), Company A, 2nd Infantry Battalion (then part of HHC 10th SFG), and the inactive units Company A, 3rd Ranger Infantry Battalion (last part of HHC 13th SFG, inactivated in 1966), 4th Ranger Battalion, 5th Ranger Battalion and 6th Ranger Battalion; it was concurrently designated as 75th Ranger Regiment and reorganized under the Regimental System.

Organization

Vietnam War

When they were redesignated on 1 February 1969, the average TOE strength of a Ranger company was of 3 officers and 115 enlisted men, bringing the total to 118 men divided into a company headquarters, operations section, communications platoon, and two patrol platoons.

There were some exceptions though; Company C, 75th Infantry (Ranger) had a strength of 230 men divided into a company Headquarters, operations section, communications platoon, and four patrol platoons.

Companies D and H each had 198 men and Companies M, N, O, and P each had 61 men, since these four units were created from LRP detachments assigned to brigades.

Ranger Companies

Infantry (Ranger) CompanyActivated onInactivated onPrevious LRP companySubordinate to
Company A, 75th Infantry (Ranger)1 February 196919 December 1974Company D (LRP), [17th Infantry](17th-infantry-regiment-united-states)V Corps (Germany)
Company B, 75th Infantry (Ranger)1 February 19691 November 1974Company C (LRP), [58th Infantry](58th-infantry-regiment-united-states)VII Corps (Germany)
Company C, 75th Infantry (Ranger)1 February 196925 October 1971Company E (LRP), [20th Infantry](20th-infantry-regiment-united-states)I Field Force (Vietnam)
Company D (Ranger), [151st Infantry](151st-infantry-regiment-united-states)
Company D, 75th Infantry (Ranger)1 February 1969
20 November 196920 November 1969
10 April 1970Company F (LRP), [51st Infantry](51st-infantry-regiment-united-states)II Field Force (Vietnam)
Company E, 75th Infantry (Ranger)1 February 1969
1 October 196923 August 1969
12 October 1970Company E (LRP), [50th Infantry](50th-infantry-regiment-united-states)[9th Infantry Division](9th-infantry-division-united-states) (Vietnam)
Company F, 75th Infantry (Ranger)1 February 196915 March 1971Company F (LRP), 50th Infantry[25th Infantry Division](25th-infantry-division-united-states) (Vietnam)
Company G, 75th Infantry (Ranger)1 February 19691 October 1971Company E (LRP), 51st Infantry[23rd Infantry Division](23rd-infantry-division-united-states) (Vietnam)
Company H, 75th Infantry (Ranger)1 February 196915 August 1972Company E (LRP), [52nd Infantry Regiment](52nd-infantry-regiment-united-states) (drawn from the Cavalry Division LRRPs)[1st Cavalry Division](1st-cavalry-division-united-states) (Vietnam)
Company I, 75th Infantry (Ranger)1 February 19697 April 1970Company F (LRP), 52nd Infantry[1st Infantry Division](1st-infantry-division-united-states) (Vietnam)
Company K, 75th Infantry (Ranger)1 February 196910 December 1970Company E (LRP), 58th Infantry[4th Infantry Division](4th-infantry-division-united-states) (Vietnam)
Company L, 75th Infantry (Ranger)1 February 196925 December 1971Company F (LRP), 58th Infantry[101st Airborne Division](101st-airborne-division) (Vietnam)
Company M, 75th Infantry (Ranger)1 February 196912 October 197071st Infantry Detachment (LRP)[199th Infantry Brigade (Light)](199th-infantry-brigade-united-states) (Vietnam)
Company N, 75th Infantry (Ranger)1 February 196925 August 197174th Infantry Detachment (LRP)[173rd Airborne Brigade](173rd-airborne-brigade-combat-team) (Vietnam)
Company O, 75th Infantry (Ranger)
Company O (Arctic Ranger), 75th Infantry (Ranger)1 February 1969
4 August 197020 November 1969
29 September 197278th Infantry Detachment (LRP)3rd Brigade, [82nd Airborne Division](82nd-airborne-division) (Vietnam)
US Army Alaska
Company P, 75th Infantry (Ranger)1 February 196931 August 197179th Infantry Detachment (LRP)1st Brigade, [5th Infantry Division (Mech.)](5th-infantry-division-united-states) (Vietnam)

Post-Vietnam reorganization

Battalions

National Guard Ranger Companies

**Infantry (Ranger) Company**StateActivated onInactivated on
D Co, [151st Infantry](151st-infantry-regiment-united-states) (Ranger)Indiana1 December 19671 March 1977
E Co, [65th Infantry](65th-infantry-regiment-united-states) (Ranger)Puerto Rico1 April 19711 February 1980
F Co, 425th Infantry (Ranger)Michigan1 September 19721988
G Co, [143rd Infantry](143rd-infantry-regiment-united-states) (Ranger)Texas1 April 19801 September 1987
H Co, [175th Infantry](175th-infantry-regiment-united-states) (Ranger)Maryland

References

References

  1. "Vietnam Rangers page".
  2. (27 April 2017). "Lineage and Honors 75th RANGER REGIMENT".
  3. (27 April 2017). "Lineage and Honors 1st BATTALION, 75th RANGER REGIMENT".
  4. (27 April 2017). "Lineage and Honors 2d BATTALION, 75th RANGER REGIMENT".
  5. (28 January 2015). "Lineage and Honors 3D BATTALION, 75TH RANGER REGIMENT".
  6. Bahmanyar, Mir. (April 27, 2004). "Airborne Ranger Companies (Army National Guard)".
  7. Rottman, Gordon. (1987). "US ARMY RANGERS & LRRP UNITS 1942-87". Osprey Publishing.
  8. "Company D (Ranger), 151st Infantry".
  9. Olson, Bruce. (February 1, 1995). "Houston Light Guards".
  10. Lemmer, Paul. (August 18, 2001). "The Houston Light Guard, A Narrative".
Info: Wikipedia Source

This article was imported from Wikipedia and is available under the Creative Commons Attribution-ShareAlike 4.0 License. Content has been adapted to SurfDoc format. Original contributors can be found on the article history page.

Want to explore this topic further?

Ask Mako anything about 75th Infantry Regiment (Ranger) — get instant answers, deeper analysis, and related topics.

Research with Mako

Free with your Surf account

Content sourced from Wikipedia, available under CC BY-SA 4.0.

This content may have been generated or modified by AI. CloudSurf Software LLC is not responsible for the accuracy, completeness, or reliability of AI-generated content. Always verify important information from primary sources.

Report