The 11th Coast Artillery was a coast artillery regiment in the United States Army, first constituted in the Regular Army on 27 February 1924. It primarily served as the Regular Army component of the Harbor Defenses of Long Island Sound, New York from 1924 through 1944, when it was relieved and disbanded as part of an Army-wide reorganization.
The 7th Air Defense Artillery Regiment is an air defense artillery regiment of the United States Army, first constituted in the Regular Army as the 7th Regiment of Artillery on 8 March 1898. The 6th and 7th U.S. Artillery Regiments were constituted on 8 March 1898, three weeks after the explosion of USS Maine in Havana, Cuba on 15 February 1898, as the United States' declaration of war on Spain and commencement of the Spanish–American War seemed imminent.
The 55th Air Defense Artillery Regiment was an Air Defense Artillery regiment of the United States Army that was first constituted in 1917 in the Regular Army. It was previously the 55th Artillery, U.S. Army Coast Artillery Corps. (CAC)
The 6th Air Defense Artillery Regiment is an air defense artillery regiment in the United States Army, first formed in 1898 as the 6th Regiment of Artillery. The 6th and 7th U.S. Artillery Regiments were constituted on 8 March 1898, three weeks after the explosion of the USS Maine in Havana, Cuba on 15 February 1898, as the United States' declaration of war on Spain and commencement of the Spanish–American War seemed imminent.
The 56th Air Defense Artillery is a training regiment in the United States Army.
The 9th Coast Artillery Regiment was a Coast Artillery regiment in the United States Army.
The 10th Coast Artillery Regiment was a Coast Artillery regiment in the United States Army. It primarily served as the Regular Army coast artillery component of the Harbor Defenses (HD) of Narragansett Bay, Rhode Island from 1924 through 1944, when it was relieved and disbanded as part of an Army-wide reorganization.
The 14th Coast Artillery Regiment was a Coast Artillery regiment in the United States Army. It served as the Regular Army component of the Harbor Defenses (HD) of Puget Sound, Washington state from 1924 through October 1944, when it was broken up and disbanded as part of an Army-wide reorganization. The 248th Coast Artillery Regiment was the Washington National Guard component of those defenses.
The 15th Coast Artillery was a Coast Artillery Corps regiment in the United States Army. Along with the 16th Coast Artillery, it manned the Harbor Defenses of Pearl Harbor and other fortified sites on Oahu, Hawaii from 1924 until broken up into battalions in August 1944 as part of an Army-wide reorganization.
The 16th Coast Artillery Regiment was a Coast Artillery regiment in the United States Army, along with the 15th Coast Artillery, it manned the Harbor Defenses of Honolulu and other fortified sites on Oahu, Hawaii from 1924 until broken up into battalions in August 1944 as part of an Army-wide reorganization. The regiment manned many gun batteries at locations all over Oahu. Most of the forts where they were assigned were originally built 1899–1910, and had been in caretaker status for more than 30 years. On the morning of 7 December 1941, the soldiers of the 16th Coast Artillery manned their anti-aircraft guns, bringing down six of the attacking Japanese aircraft.
The 51st Coast Artillery Regiment was a Coast Artillery regiment in the United States Army.
The 53rd Coast Artillery Regiment was a Coast Artillery regiment in the United States Army. In World War I it was a railway artillery regiment in France. In World War II it was reactivated with mobile 155 mm guns.
The 61st Air Defense Artillery Regiment is an air defense artillery regiment in the United States Army. The lineages of some of the units that initially made up the 61st Artillery (CAC) give the regiment's 1st Battalion campaign credit for the War of 1812.
The 62nd Air Defense Artillery Regiment is an Air Defense Artillery regiment in the United States Army. The lineages of some of the units that have been part of the 62nd Air Defense Artillery and its predecessors give the regiment campaign credit for the War of 1812.
The 64th Coast Artillery was a Coast Artillery regiment in the United States Army.
The 265th Air Defense Artillery Regiment is an air defense artillery regiment in the Florida Army National Guard. The unit was formed 19 October 1923 in the Florida National Guard as the 1st Separate Battalion, Coast Artillery Corps. It was reorganized and redesignated as the 265th Coast Artillery Regiment (CA) (HD) in 1929. The 265th was activated for World War II and served in the harbor defenses of Galveston, Texas, Los Angeles, California, Key West, Florida, Sandy Hook, New Jersey, and Alaska until broken up into battalions in July 1944. The unit lineage was carried by two antiaircraft battalions organized in 1946, one of which was federalized in Florida during the Korean War. Consolidated with other units in 1959 as the 265th Artillery; reorganized in 1987 as the 265th Air Defense Artillery.
The 19th Coast Artillery Regiment was a Coast Artillery regiment in the United States Army. It was the garrison of the Harbor Defenses of San Diego, replacing the 3rd Coast Artillery there. The regiment was active from 1940 until broken up into battalions and partially inactivated in October 1944 as part of an Army-wide reorganization.
The 20th Coast Artillery Regiment was a Coast Artillery regiment in the United States Army. It was the garrison of the Harbor Defenses of Galveston in World War II, with Battery C deployed to Tongatapu, Tonga March-August 1942. Until the 20th CA (HD) was fully activated in April 1942, HD Galveston was also garrisoned by the 265th Coast Artillery (HD) Regiment and elements of the 50th Coast Artillery (TD) Regiment. The 20th CA Regiment was active from August 1940 until broken up and partly deactivated in August 1944 as part of an Army-wide reorganization.
The 429th Brigade Support Battalion is a combat service support battalion of the United States Army and the Virginia National Guard. It is part of the 116th Infantry Brigade Combat Team, Virginia Army National Guard.
The 50th Coast Artillery Regiment was a Coast Artillery Corps regiment in the Regular Army. It was mobilized in World War I and World War II.
United States 