19th Marine Regiment (United States)

The 19th Marine Regiment was an engineer regiment of the United States Marine Corps subordinate to the 3rd Marine Division. It existed from September 1942 until September 1944.

Subordinate units
The regiment consisted of three battalions and a headquarters and service company:


 * 1st Battalion, 19th Marines, now 3rd Combat Engineer Battalion
 * 2nd Battalion, 19th Marines, now Combat Logistics Regiment 3
 * 3rd Battalion, 19th Marines, now NMCB 25

The 1st Battalion was an engineer battalion, the 2nd was a pioneer battalion and the 3rd a Naval Construction Battalion.

World War II
Occupation and Defense of Cape Torokina, Bougainville 1 November–15 December 1943

Consolidation of the Northern Solomons 15 December 1943–9 January 1944

Capture and Occupation of Guam 21 July–15 August 1944