High Quality Content by WIKIPEDIA articles! The 23rd Infantry Division, more commonly known as the Americal Division, of the United States Army was formed May 24, 1942 on the island of New Caledonia. In the immediate emergency following Pearl Harbor, the United States had hurriedly sent three individual regiments to defend New Caledonia against a feared Japanese attack. This division was the only division formed outside of United States territory during World War II (a distinction it would repeat when reformed during the Vietnam War). At the suggestion of a subordinate, the division's commander, Major General Alexander Patch, requested that the new unit be known as the Americal Division—the name being a contraction of "American, New Caledonian Division". This was unusual, as most U.S. divisions are known by a number. After World War II the Americal Division was officially re-designated as the 23rd Infantry Division. However, it was rarely referred to as such, even on official orders....