18th Cavalry Regiment

The 1st Squadron, 18th Cavalry Regiment, was originally constituted on 22 July 1885 in the California National Guard as the 7th Infantry Battalion and organized from existing companies in southern California. It expanded, reorganized, and was redesignated on 5 May 1888 as the 7th Infantry Regiment. On 7 December 1895, it was consolidated with the 9th Infantry Regiment, which had been organized on 8 February 1890, retaining the 7th Infantry Regiment designation.[2]

During the Spanish–American War, the regiment was mustered into Federal service on 9 May 1898 at the Presidio of San Francisco as the 7th California Volunteer Infantry. It did not see overseas service before being mustered out at Los Angeles on 2 December after the end of the war.[6] It mustered into federal service on 29 June 1916 at Sacramento; and mustered out of federal service on 11 November 1916 at Los Angeles. It was drafted into federal service on 5 August 1917.[2]

Between 25 September and 1 November, the regiment consolidated with the California National Guard 2nd Infantry Regiment's 2nd Battalion, Companies L and M, and Sanitary Detachment as the 160th Infantry. The 160th was assigned to the 40th Infantry Division, and was demobilized at Camp Kearny in San Diego on 7 May 1919.[2]

Former southern California elements reorganized on 23 August-6 October 1921 in the California National Guard as the 160th Infantry and was assigned to the 40th Division; Headquarters was federally recognized on 31 January 1922 at Los Angeles.

The 2nd Battalion 160th Infantry, reorganized and was redesignated on 1 April 1929 as the 2nd Battalion, 185th Infantry, an element of the 40th Division (160th Infantry — hereafter separate lineage). It expanded, reorganized, and was redesignated in March–April 1930 as the 2nd and 3rd Battalions, 185th Infantry, elements of the 40th Division (later designated as the 40th Infantry Division). It was inducted into federal service on 3 March 1941 at home stations. It inactivated on 7 April 1946 at Camp Stoneman, CA.

The 2nd Battalion, 185th Infantry, was redesignated on 5 August 1946 as the 2nd Battalion, 223rd Infantry and remained assigned to the 40th Infantry Division. At the same time, the 3rd Battalion, 185th Infantry, was redesignated as the 224th Infantry. The 2nd Battalion of the 223rd was organized and Federally recognized on 23 June 1947 with headquarters at Burbank. On 1 September 1950, during the Korean War, the battalion was ordered into active Federal service at Burbank. The 2nd Battalion fought in the Korean War from the winter of 1951–1952 to the end of the war in July 1953. On 2 September 1952, a 2nd Battalion, 223rd Infantry was organized and Federally recognized in the National Guard of the United States (NGUS) to replace the deployed battalion at Burbank. The battalion was released from active service on 30 June 1954 after returning to California and reverted to state control as Federal recognition was withdrawn from the NGUS unit.[7]

The 2nd Battalion, 223rd Infantry, consolidated with the 3rd Battalion, 111th Armored Cavalry as the 139th Tank Battalion (90mm gun) on 1 July. The armored cavalry battalion was organized and federally recognized on 26 January 1951 with headquarters at Van Nuys and moved to Burbank on 1 November of that year. The new unit was assigned to the 40th Armored Division. On 1 July 1959, the battalion was reorganized and redesignated as the 2nd Medium Tank Battalion of the 185th Armor, still part of the 40th Armored.[7]

The unit reorganized and was redesignated on 1 March 1963 as the 1st Reconnaissance Squadron, 18th Armored Cavalry, and relieved from assignment to the 40th Armored Division. It was reorganized and redesignated on 1 November 1965 as the 1st Squadron, 18th Armored Cavalry; and ordered into active federal service on 13 May 1968 at home stations. The 1st Squadron was scheduled for deployment to South Vietnam in November 1968 but due to pressure from the relatives of unit members, only the squadron's heavy equipment was shipped to South Vietnam and the unit was assigned to the Strategic Army Forces in the United States.[8] On 12 December 1969 it was released from active federal service and reverting to state control.[9] On 13 December, its headquarters was moved to Ontario.[7]

It was reorganized and redesignated on 13 January 1974 as the 18th Cavalry, a parent regiment under the Combat Arms Regimental System,[7] to consist of the 1st Squadron, an element of the 40th Infantry Division. It was withdrawn on 19 January 1988 from the Combat Arms Regimental System and reorganized under the United States Army Regimental System.

The 1st Squadron [less Troops C and D] was ordered into active federal service on 1 May 1992 at home station and deployed to the LA Riots. 1st/18th was first unit on the ground to secure the LA Coliseum, (on the ground for two weeks) released on 9 May 1992 and reverted to state control.

• Description

A Gold color metal and enamel device 1+1⁄8 inches (2.9 cm) in height overall consisting of a shield blazoned: Or, a tilting spear in bend Vert, between a horse's head couped and a gauntlet of the like, all within a bordure of the second. Attached below the shield is a Gold scroll inscribed "VELOX ET MORTIFER" in Black letters.

• Symbolism

The shield of the coat of arms for the 111th Armored Cavalry Regiment, differenced by a green border, indicates descent of the 139th Tank Battalion from the 3d Battalion of that organization. The colors yellow and green are used for Armor. The horse's head and lance symbolize Cavalry and medieval armor, respectively. The gauntlet represents the shock action of armor and the ability to deliver a decisive blow.

• Background

The distinctive unit insignia was originally approved for the 139th Tank Battalion on 28 February 1956. It was redesignated for the 18th Armored Cavalry Regiment on 24 April 1968. The insignia was redesignated for the 18th Cavalry Regiment on 13 May 1975.