Modern Era, United States, Infantry
This page collects the existing battalion illustrations and additional documented historical battalions of the 47th Infantry Regiment. The historical entries include inactive units and earlier designations; the regimental image identifies entries without a battalion-specific illustration.
This entry now anchors the battalion page in the regiment's origin or defining early identity, giving the 1st Battalion slot a more specific historical frame than the first scaffold pass.
The 47th Infantry Regiment was another of the world-war generation of Army lineages. Organized for a larger twentieth-century Army, it served in the expanding divisional structure of the service and later survived through battalion and training assignments.
The 2d Battalion entry uses the regiment's middle or operational arc to give the page a clearer sense of how the parent unit developed over time.
Its history includes service in the world-war era Army and later operational or institutional roles as the Army repeatedly reorganized. In this way the regiment's story mirrors the broader shift from classic regiments to battalion-centered formations and training brigades.
The 3d Battalion entry now carries the regiment into its later or enduring modern identity, tightening the page around the way the lineage is remembered in the modern Army.
The 47th Infantry stands as part of the Army's deep bench of lineages created for modern war and preserved later as carriers of institutional memory.
The 4th Battalion served in Vietnam from January 1967 to July 1969 with the 9th Infantry Division.
Its service included riverine operations in the Rung Sat area and the Mekong Delta. Regimental history (Wikipedia).
Research note: The added historical entries cite their sources individually. Regimental illustrations are labeled as such. An earlier battalion designation can continue through another battalion or a separate battery; these relationships are identified in the entries. The original three entries are retained; the additional entries do not treat regimental campaign credits as evidence that every battalion fought in those campaigns.
Division timeline, 1916–2026 · assignments, patches and deployments →