Americal Division

Also known as: 23rd Infantry Division — the official postwar redesignation, retained at the 1954 reactivation · Task Force 6814 — the "Poppy Force" from which the division was organized · Americal — the one-word name the record calls the only unnumbered U.S. Army division designation of the war

History

Definition

The Americal Division — officially redesignated after World War II as the 23rd Infantry Division — was a United States Army infantry division organized on New Caledonia in the South Pacific on May 27, 1942, and remembered as the only U.S. Army division of the war raised without a number: its name is a portmanteau of its birthplace, a contraction of “American troops in New Caledonia,” given when Task Force 6814 (the “Poppy Force” under Brig. Gen. Alexander Patch, shipped out in early 1942 to defend the island) was organized into a division. (Wikipedia — Americal Division) Its three infantry regiments — the 132nd, 164th, and 182nd Infantry, from Illinois, North Dakota, and Massachusetts respectively — were prewar National Guard units, and the division’s record ran from the Guadalcanal relief of October 1942 through Bougainville to the liberation of the Philippines in 1945 — Leyte, Samar, Cebu, Bohol, and southern Negros — before occupation duty in Japan and inactivation in December 1945. (Wikipedia — Americal Division)

The division returned twice — reactivated December 1, 1954 in the Panama Canal Zone (inactivated April 10, 1956) and again September 25, 1967 at Chu Lai, South Vietnam, inactivated November 1971 — and its shoulder patch of four white stars on a blue field (approved December 20, 1943) carries the Southern Cross under which it fought. For the Philippines, the Americal matters above all as the division that cleared the Central Visayas after landing on Cebu on March 26, 1945. (Wikipedia — Americal Division, CMH — The Central Visayan Islands)

Identities

Source Type	Identity
Wikipedia	Americal Division — verified this session; the article covers the 23rd Infantry Division’s full 1942–1971 history (Wikipedia — Americal Division)
Wikidata	Americal Division (Q215790) — “1942–1971 United States Army formation” (verified this session) (Wikidata — Q215790)
DBpedia	N/A — dbpedia.org unreachable this session (ETIMEDOUT)
ProductOntology	N/A
Wiktionary	N/A
Library of Congress Subject Headings (LCSH)	N/A — id.loc.gov returned HTTP 403 this session
MeSH	N/A
NCBI Taxonomy	N/A
AGROVOC	N/A
Google Scholar	Americal Division 23rd Infantry Division Task Force 6814 New Caledonia 1942 164th Infantry Henderson Field Guadalcanal Bougainville Leyte Cebu Talisay Bohol Negros 1945 Yokohama occupation Southern Cross patch Chu Lai Vietnam 1967 1971
ConceptNet	N/A
OpenCyc	N/A

Also Known As

23rd Infantry Division — the official postwar redesignation, retained at the 1954 reactivation
Task Force 6814 — the “Poppy Force” from which the division was organized
Americal — the one-word name the record calls the only unnumbered U.S. Army division designation of the war

Examples and Analogies

A division named for a place, not a number: where every other Army division answered to a numeral, the Americal carried its birthplace — American troops on New Caledonia — a name improvised in 1942 that stuck through three lifetimes of service. (Wikipedia — Americal Division)
A relief division: the Americal’s characteristic operation was taking over from the Marines — reinforcing the 1st Marine Division on Guadalcanal from October 1942, then relieving the 3rd Marine Division on Bougainville over December 1943–January 1944. (CMH — The October Counteroffensive, Wikipedia — Americal Division)
Verified organizational data:
Activated: May 27, 1942, New Caledonia, from Task Force 6814; active 1942–1945, 1954–1956, 1967–1971; regiments the 132nd (Illinois), 164th (North Dakota), and 182nd (Massachusetts) Infantry; Southern Cross patch approved December 20, 1943; World War II casualties 4,050 — 981 killed, 3,052 wounded (Wikipedia — Americal Division)
Guadalcanal and Bougainville: 164th Infantry landed at Lunga Point October 13, 1942 (2,852 men), fought beside the 7th Marines on October 24–25, division taking over all combat operations December 9, 1942; on Bougainville December 25, 1943 – November 30, 1944, repelling the March 7–25, 1944 counterattack (CMH — The October Counteroffensive, Wikipedia — Americal Division)

Usage Scenarios

1. Studying Army–Marine Integration on Guadalcanal

The 164th Infantry’s October 1942 reinforcement is the classic case of Army units fighting inside Marine divisions: the regiment landed October 13, and on the night of October 24–25 its 3d Battalion (Lt. Col. Robert K. Hall) entered the lines of the 1st Battalion, 7th Marines by detachments between 0230 and 0330, the two battalions intermingled along the front as the Japanese 29th Infantry’s assaults were beaten back — the stand that earned the nickname “164th Marines.” (CMH — The October Counteroffensive, Wikipedia — Americal Division)

2. Researching the 1945 Visayan Liberation

The Americal is the starting point for the liberation of the Central Visayas: Maj. Gen. William H. Arnold landed the 132d and 182d Infantry across the Talisay beaches on March 26, cleared Cebu City the next day, and reduced the Japanese last-stand hills north of the city by April 18, the 164th Infantry — released from Eighth Army reserve — closing the Mananga Valley envelopment. (CMH — The Central Visayan Islands)

3. Tracing Guerrilla Integration

The Cebu operation is a model of guerrilla-regular cooperation: Colonel Cushing’s roughly 8,500 Cebuano guerrillas were written into the division’s plan to secure the city’s water sources and screen the 164th’s envelopment, and guerrillas under Major Ingeniero carried Bohol’s mop-up after the Army battalions withdrew. (CMH — The Central Visayan Islands)

4. Examining the Vietnam-Era Division

The 1967–1971 Americal, built at Chu Lai from units already in Vietnam, is the division of the war’s darkest chapters — the My Lai massacre of March 1968 was committed by a platoon of the 11th Brigade’s 1st Battalion, 20th Infantry — and of late-era fights such as Fire Support Base Mary Ann (March 28, 1971). (Wikipedia — Americal Division)

Strategies

Improvise a division, then institutionalize it: Task Force 6814 was a defensive convoy garrison that became a division by reorganization — the founding lesson that emergencies create structures that outlive them. (Wikipedia — Americal Division)
Reinforce at the point of crisis: sending the 164th Infantry to Guadalcanal as an emergency regimental reinforcement in October 1942, before the division fought as a division, kept the Henderson Field perimeter alive at its most dangerous moment. (CMH — The October Counteroffensive)
Fight where the enemy stands, then withdraw to prepare the next war: on Cebu in April 1945, Arnold tried a frontal blow into the hills, then shifted to envelopment with the released 164th — the frontal attacks of April 1–12 were costly, and the collapse owed as much to the Japanese commander’s own withdrawal plans as to the Mananga maneuver; by June 20 the division was out of the lines, staging for the invasion of Japan. (CMH — The Central Visayan Islands)

Security and Safety Measures

The Talisay minefields: the first waves ashore at Cebu on March 26, 1945 lost ten of the leading fifteen LVTs to Japanese mines underlain by 111-pound aerial bombs — five dead and fifteen wounded within minutes, the beach jammed until Brig. Gen. Eugene W. Ridings set the 132d Infantry to probing routes through the obstacles; the Japanese failure to man their surviving beach positions, the official history judges, was the only thing that saved the landing. (CMH — The Central Visayan Islands)
Ammunition-dump hazard: on Go Chan Hill on March 29, 1945, the Japanese blew a cave ammunition dump by remote control, killing 20 and wounding 30 of Company A, 182d Infantry and destroying a tank and crew of Company B, 716th Tank Battalion — the campaign’s worst single incident. (CMH — The Central Visayan Islands)
For researchers — casualty discipline: the division’s estimate of nearly 9,000 Japanese killed on Cebu “seems exaggerated,” in the official history’s words, since over 8,500 Japanese surrendered alive on the island after August 1945; the battalion-scale Bohol and southern Negros operations (7 and roughly 35 American dead) show the guerrilla-screened model’s lower cost. (CMH — The Central Visayan Islands)

Historical Context

The division began as an emergency: after Pearl Harbor, Army convoys — including the three National Guard regiments — were rushed to the South Pacific, and on New Caledonia in May 1942 they were organized into a division that took its name from the island. Guadalcanal made its reputation: the 164th Infantry landed on October 13, 1942, the first Army regiment into the island’s fighting, and on the night of October 24–25 its 3d Battalion fought beside the 7th Marines east of Bloody Ridge; on December 9 the division relieved the 1st Marine Division in control of all combat operations. A year later it took over Bougainville, holding the Torokina perimeter through the March 1944 counterattack of the Japanese 6th Division — the campaign this wiki’s Bougainville Campaign entry carries in full — until its relief on November 30, 1944. (CMH — The October Counteroffensive, Wikipedia — Americal Division)

The Philippine year followed. The division began moving to Leyte and Samar in January 1945 — advance elements arrived January 24 — and patrolled both islands through the mopping-up phases; relieved on Leyte on March 13, it staged the three-part operation launched March 26: Cebu seized by the 132d and 182d Infantry, Bohol taken by a 164th battalion combat team on April 11, southern Negros cleared by the 164th from April 26, the last organized resistance on Cebu collapsing April 17–18. By June 20 the division was out of the lines preparing for the invasion of Japan; instead it landed September 10, 1945 for occupation duty in the Yokohama–Kawasaki–Yokosuka area, and was inactivated on December 12, 1945. (CMH — Leyte Is Liberated, CMH — The Central Visayan Islands, Wikipedia — Americal Division)

The afterlives were Cold War and Vietnam: reactivated December 1, 1954 in the Panama Canal Zone — a hemispheric-defense activation, not Korean War service — it was inactivated again on April 10, 1956; reactivated at Chu Lai on September 25, 1967, it fought four years in Vietnam, its record marked by My Lai and Fire Support Base Mary Ann, before its colors were retired in November 1971. (Wikipedia — Americal Division)

Challenges and Controversies

The Name and the Number

“Americal,” the only U.S. Army division of the war raised without a number, was officially redesignated the 23rd Infantry Division only after World War II — yet soldiers and the Army’s own usage kept the original name. (Wikipedia — Americal Division)

Was It a Luzon Division?

Popular accounts sometimes attach the Americal to the Battle of Manila or the Luzon campaign. It was not: its Philippine service was in the Visayas, while the 37th Infantry Division, treated in this wiki’s entry on that division, fought at Manila and Baguio. (Wikipedia — Americal Division, CMH — The Central Visayan Islands)

The Cebu Campaign’s Cost and Critique

The frontal assault into the hills north of Cebu City cost the division heavily in April 1945; the official history records Col. Satoshi Wada’s postwar criticism that the division was “inordinately slow in mounting envelopments,” together with the history’s mitigations — Arnold held only two regimental combat teams until April 9 and lacked intelligence on the Japanese flanks — and the claimed 9,000 Japanese killed on Cebu, set against the 8,500 who surrendered alive, remains the operation’s contested ledger. (CMH — The Central Visayan Islands)

The Dates of the Leyte Arrival

The record carries two January dates: the division “began movement” to Leyte and Samar on January 8, 1945, while the official history dates its advance elements’ arrival to January 24 — a movement-versus-arrival distinction any chronology should spell out. (Wikipedia — Americal Division, CMH — Leyte Is Liberated)

My Lai and the Vietnam Record

The division’s third lifetime is fixed to the My Lai massacre of March 16, 1968, committed by a platoon of the 11th Brigade’s 1st Battalion, 20th Infantry under Lt. William Calley — whose 1971 conviction, the cover-up that cost Maj. Gen. Koster his star, and the Soldier’s Medal for the intervening helicopter crew of Hugh Thompson are the standing record against which the Americal name is read. (Wikipedia — Americal Division)