In December 1941, it was the last field artillery regiment in the U.S. Army to convert from horse-drawn to truck-drawn howitzers.

[3] Headquartered in Morristown, NJ, it is the Direct Support FA Battalion for the 44th Infantry Brigade Combat Team.

As noted below the 112th Field Artillery Regiment was organized 3 April 1917 in the New Jersey National Guard from new and existing units as the 1st Battalion, Field Artillery, with Headquarters at Camden.

However its lineage goes back to 2 formations formed in March 1776: Eastern Division of New Jersey Artillery [Colonel Thomas Proctor's Regiment of Artillery of the Continental Army] and the Western Division of New Jersey Artillery; both units served in the American Revolution.

After 141 years of separation it wasn't until 1916 that both formations were re-united in one unit: Battery B [Western] Battery C [Eastern] with the 112th Field Artillery Regiment [4][5] Headquarters Battery (Morristown) and Battery A (Morristown), 3d Battalion, each additionally entitled to: War on Terrorism: Campaigns to be determined 3d Battalion, each additionally entitled to: 3d Battalion, additionally entitled to: