4th Infantry Division Order of Battle during the Vietnam War

Infantry Battalions

• 1st Battalion, 8th Infantry Regiment
• 2nd Battalion, 8th Infantry Regiment (Mechanized)
• 3rd Battalion, 8th Infantry Regiment
• 1st Battalion, 12th Infantry Regiment
• 2nd Battalion, 12th Infantry Regiment
• 3rd Battalion, 12th Infantry Regiment
• 1st Battalion, 14th Infantry Regiment
• 1st Battalion, 22nd Infantry Regiment
• 2nd Battalion, 22nd Infantry Regiment
• 3rd Battalion, 22nd Infantry Regiment
• 1st Battalion, 35th Infantry Regiment
• 2nd Battalion, 35th Infantry Regiment

Division Artillery

• 2nd Battalion, 9th Artillery Regiment (105mm)
• 5th Battalion, 16th Artillery Regiment (155mm)
• 6th Battalion, 29th Artillery Regiment (105mm)
• 4th Battalion, 42nd Artillery Regiment (105mm)
• 2nd Battalion, 77th Artillery Regiment (105mm)

Armor Battalions

• 2nd Battalion, 34th Armored Regiment
• 1st Battalion, 69th Armored Regiment

Aviation Units
4th Aviation Battalion

Division Reconnaissance

• 1st Squadron, 10th Cavalry Regiment (Armored)
• Company E, 20th Infantry (Long Range Recon)
• Company E, 58th Infantry (Long Range Recon)
• Company K, 75th Infantry (Ranger)

Division Support Units

• 4th Engineer Battalion
• 4th Medical Battalion
• 4th Supply & Service Battalion
• 124th Signal Battalion
• 4th Administrative Company
• 704th Maintenance Battalion
• 4th Military Police Company
• 374th Army Security Agency Company
• 4th Military Intelligence Company
• 43rd Chemical Detachment
• 29th Military History Detachment
• 14th Public Information Detachment

Temporarily Assigned

• 8th Psychological Operations Battalion
• 2nd Squadron, 1st Armored Cavalry Regiment
• 3rd Battalion, 506th Infantry Regiment (Airmobile)
• 1st Battalion, 50th Infantry Regiment (Mechanized)

Primary Sources:
"Vietnam Order of Battle" by Shelby L. Stanton
http://www.whisperinghope.net/index_files/4thIDHistory.htm (http://www.whisperinghope.net/index_files/4thIDHistory.htm)
http://en.wikipedia.org/wiki/4th_Infantry_Division_%28United_States%29 (http://en.wikipedia.org/wiki/4th_Infantry_Division_%28United_States%29)

Good Hunting.

MR

4th Infantry Division Vietnam  War Casualties

Killed in Action - 2,531
Wounded in Action - 15,229


Primary Sources:
http://en.wikipedia.org/wiki/4th_Infantry_Division_%28United_States%29 (http://en.wikipedia.org/wiki/4th_Infantry_Division_%28United_States%29)

Good Hunting.

MR