307th Infantry Regiment (United States)

The 307th Infantry Regiment was a National Army unit first organized for service in World War I as part of the 77th Infantry Division in Europe. It later served in the Pacific Theater during World War II. Since then it has served as a training Regiment.

Organization
The 1st Battalion is currently serving at Fort Dix, New Jersey under command of the 174th Infantry Brigade training Army Reserve and Army National Guard Soldiers for service in support of the Global War on Terror and specializes in training Infantry Soldiers. The 2nd Battalion is stationed at Camp Atterbury, Indiana and concentrates on training Field Artillery units under the command of the 157th Infantry Brigade.

World War I
The Regiment was constituted 5 August 1917 in the National Army as the 307th Infantry and assigned to the 154th Infantry Brigade of the 77th Division. It was organized at Camp Upton, New York on 29 August 1917. The Regiment participated in the following campaigns: Oise-Aisne, Meuse-Argonne, Champagne, and Lorraine. Company K was a member of the "Lost Battalion". The commander of Company K, Captain Nelson M. Holderman was awarded the Medal of Honor. After completing its war service in France, the Regiment sailed to New York City aboard the U.S.S. America. The Regiment demobilized at Camp Upton on 9 May 1919.

Between the Wars
The Regiment was reconstituted in the Organized Reserves as the 307th Infantry on 24 June 1921 and reassigned to the 77th Division (later redesignated as the 77th Infantry Division) within the II Corps area. It was actually organized in August 1921 with the entire Regiment located in New York, New York. The 307th conducted summer training most years with the 16th and 18th Infantry Regiments at Camp Dix, New Jersey, or Fort Slocum, New York, and some years with the 26th Infantry Regiment at Plattsburg Barracks, New York. Also conducted infantry Citizens Military Training Camp (CMTC) training some years at Camp Dix and Plattsburg Barracks as an alternate form of summer training. The primary ROTC feeder schools were the College of the City of New York and New York University. The Regimental designated mobilization training station was Camp Dix.

World War II
Ordered into active military service 25 March 1942 and reorganized at Fort Jackson, South Carolina. The Regiment participated in the January 1943 Louisiana Maneuvers. In July 1943, the Regiment was organized with 3,256 Officers and enlisted men: The Regiment departed San Francisco on 23 March 1944 and arrived in Hawaii on 1 April. The 307th served in the liberation of the Philippines, arriving on 23 November 1944. The 2nd Battalion was detached for duty on Samar from 30 November until 14 December. The Regiment assaulted Yakabi Shima on 26 March and Company G assaulted Kuba Shima on 27 March. The regiment fought on Okinawa from 27 April though 27 June. Arrived in Japan for occupation duties on 5 October 1945 and inactivated there 15 March 1946.
 * Headquarters & Headquarters Company- 111
 * Service Company- 114
 * Anti-Tank Company- 165
 * Cannon Company- 118
 * Medical Detachment- 135
 * Infantry Battalion (x3)- 871
 * Headquarters & Headquarters Company- 126
 * Rifle Company (x3)- 193
 * Weapons Company- 156

Post War Service
Activated 17 December 1946 in the Organized Reserves with Headquarters in the Bronx, New York. In May 1959 the Regiment was reorganized as a parent regiment under the Combat Arms Regimental System to consist of the 1st Battle Group, an element of the 77th Infantry Division under the Pentomic division design. After adoption of the ROAD program, the Regiment was reorganized on 26 March 1963 to consist of the 1st and 2d Battalions, subordinate elements of the 77th Infantry Division. The 1st and 2d Battalions were inactivated 30 December 1965 and relieved from assignment to the 77th Infantry Division.

Under the 87th Training Division
The 307th Infantry was withdrawn 17 October 1999 from the Combat Arms Regimental System, redesignated as the 307th Regiment, and reorganized to consist of the 1st, 2d, and 3d Battalions, elements of the 87th Division (Training Support). The 1st, 2d, and 3d Battalions were concurrently allotted to the Regular Army.

Realignment to the 174th Infantry Brigade
On 15 December 2009 all three Battalions were relieved from assignment to the 87th Division (Training Support). 1st Battalion was then assigned to the 174th Infantry Brigade and is currently stationed at Fort Dix, New Jersey.

==Campaign streamers  ==

Shoulder sleeve insignia
* Description: On a background equally divided horizontally white and red, 3¼ inches high and 2½ inches wide at base and 2⅛ inches wide at top, a black block letter "A", 2¾ inches high, 2 inches wide at base and 1⅝ inches wide at top, all members 7/16 inch wide, all enclosed within a 1/8 inch Army Green border.
 * Symbolism:
 * 1) The red and white of the background are the colors used in flags for Armies.
 * 2) The letter "A" represents "Army" and is also the first letter of the alphabet suggesting "First Army."
 * Background:
 * 1) A black letter "A" was approved as the authorized insignia by the Commanding General, American Expedition Force, on 16 November 1918 and approved by the War Department on 5 May 1922.
 * 2) The background was added on 17 November 1950.

Distinctive Unit Insignia
* Description/Blazon: Azure, a mailed dexter hand grasping an oak branch fructed Or debruised by a bend wavy Argent charged with a broken chain Sable, on a chief of the last a portcullis of the third.
 * Symbolism: The mailed gauntlet grasping the oak branch symbolizes the drive through the Argonne Forest in World War I; the broken chain, the rescue of the surrounded troops; the bend represents the Vesle River; the portcullis, Grand Pré.
 * Background: The coat of arms was originally approved for the 307th Regiment Infantry, Organized Reserves on 12 May 1924. It was amended to withdraw "Organized Reserves" from the designation and to delete the Organized Reserves' crest from the coat of arms on 10 Aug 1959. On 28 Jul 1970 it was amended to reinstate the crest of the Army Reserve and revise the symbolism for the 307th Infantry Regiment. The coat of arms was redesignated for the 307th Regiment on 8 Apr 1999.