- Department of the Pacific
-
- For the United States Marine Corps' Department of the Pacific, refer to the article Department of the Pacific (USMC).
The Department of the Pacific was a major command (Department) of the United States Army during the 19th century.
Contents
Formation
The Department of the Pacific was first organized on October 31, 1853, at San Francisco, California, taking over from the previous Pacific Division. The department reported directly to the headquarters of the Army in Washington, D.C. It oversaw the military affairs in the country west of the Rocky Mountains (California, Oregon Territory, and Washington Territory), except for the Utah Territory and the Territory of New Mexico east of the 110th meridian west, (thus including most of modern Arizona and southern Nevada).
On September 2, 1854, the headquarters was moved to Benicia Barracks, in Benicia, California. In January 1857, the headquarters again returned to San Francisco.
On January 14, 1858, the Utah Territory was placed within the Department.
Commander of the Department of the Pacific
- Brevet Brigadier General Ethan A. Hitchcock 1853-1854
- Brevet Major General John E. Wool 1854-1857
- Brevet Brigadier General Newman S. Clarke 1857-1858
Posts in the Department of the Pacific
- Post of Alcatraz Island or Fort Alcatraz, California 1853-1907
- Fort Bellingham, Washington Territory 1855 - 1860
- Benicia Arsenal, Benicia, California 1851-1964
- Benicia Barracks, California 1852-1866
- Fort Boise, Idaho, 1863–1912
- Fort Bragg, California 1857-1864.[1][2]
- Fort Churchill, Nevada, 1860–1869
- Fort Colville, Washington Territory, 1825–1870
- Fort Dalles, Oregon, 1850–1867
- Roop's Fort, Fort Defiance, Susanville, California 1853-1863 [3]
- Fort Douglas, Utah Territory, 1862–1991
- Drum Barracks, California, 1862–1870
- Fort Gaston, California 1859-1892
- Fort Humboldt, California 1853-1867
- Fort Jones, California, 1852–1858
- Fort Mohave, Arizona Territory 1959-1890
- Fort Point San José, San Francisco, California, 1853–1882
- Fort Point, San Francisco, California 1853-1886
- New San Diego Depot, San Diego, California 1851 - June, 1866.[4]
- Fort Steilacoom, Washington Territory, 1849–1868
- Fort Yuma, California 1851 - 1883
- Fort Vancouver, Washington Territory 1853-1879
- Fort Tejon, California 1854 - 1861, 1863 - 1864.
- Camp Burton, California 1855 [5]
- Fort Cascades, Washington Territory 1855 - 1861
- Fort Yamhill, Oregon (1856–1866)
- Fort Simcoe, Washington Territory, 1856–1859
- Fort Townsend, Washington Territory 1856 - 1861
- Fort Walla Walla, Washington Territory 1856-1911
- Fort Crook, California 1857-1869 [6][7]
- Fort Hoskins, Oregon, 1857–1865
- Fort Ter-Waw, California 1857-1862 [8][9]
- Camp at Pardee's Ranch, California 1858-1865 [10]
Disbandment
On September 13, 1858, the Department of the Pacific was disbanded, replaced by two new departments: the Department of California and the Department of Oregon. The Department of California included the territory west of the Rockies, the Umpqua and Rogue River districts in Oregon, Utah and New Mexico. The Department of Oregon included the Oregon and Washington Territories.
Reborn in the Civil War
During the American Civil War the army again reorganized, and on January 15, 1861, the independent Department of the Pacific was reconstituted by consolidating the Departments of California and Oregon. The first commander of the new Department of the Pacific was Colonel (Brevet Brigadier General) Albert Sidney Johnston who was later to become a prominent General in the Confederate Army.[11]
Civil War Commanders
- Albert Sidney Johnston, January 1861 - March 1861
- Edwin Vose Sumner, March 1861 - October 1861
- George Wright, October 1861 - July 1864
- Irvin McDowell, July 1864 - July 1865
Districts
The Department of the Pacific had six subordinate military districts by the end of its existence:
- District of Oregon (headquarters at Fort Vancouver) January 15, 1861 - July 27, 1865
- District of California (headquarters at San Francisco, co-located with Department of the Pacific). Independent command from Department from July 1, 1864 - July 27, 1865
- District of Southern California (headquarters at Drum Barracks) September 25, 1861 - July 27, 1865
- District of Humboldt (headquarters at Fort Humboldt) December 12, 1861 - July 27, 1865
- District of Utah (headquarters at Fort Douglas). August 6, 1862 - July 27, 1865
- District of Arizona (headquarters at Prescott) March 7, 1865 - July 27, 1865
Reorganized out of existence
On July 27, 1865 the Military Division of the Pacific was created under Major General Henry W. Halleck, replacing the Department of the Pacific, consisting of the Department of the Columbia that now consisted of the State of Oregon and the Territories of Washington and Idaho and the expanded Department of California that now consisted of the States of California and Nevada and the Territory of New Mexico and Territory of Arizona.[12]
Remade for the Philippine Expedition
On 30 May 1898, Gen. Wesley Merritt established in San Francisco the Headquarters, US Expeditionary Forces and Department of the Pacific for the campaign to support Adm. Dewey's forces in the Philippines during the Spanish American War.[13]
At the end of March 1900 the complexities involved in dealing with the guerrillas and governing the islands led to the transformation of what had been the Department of the Pacific into the Philippine Department with four geographical departments, each of which was, in turn, divided into military districts. This step brought an end to the VIII Corps.[14]
See also
- California in the Civil War
- Oregon in the Civil War
References
- ^ California Historical Landmark #615
- ^ The California State Military Museum; Historic California Posts: Fort Bragg (Camp Bragg)
- ^ The California State Military Museum, Historic California Posts: Roop's Fort (Fort Defiance, Lassen County)
- ^ The California State Military Museum; Historic California Posts: San Diego Barracks(Including New San Diego Depot)
- ^ The California State Military Museum, Historic California Posts: Camp Burton
- ^ The California State Military Museum, Historic California Posts: Fort Crook
- ^ THE HISTORICAL MARKER DATABASE, Fort Crook, Near Fall River Mills in Shasta County, California
- ^ Located in Klamath, California.California Historic Landmark #544
- ^ Historic California Posts: Fort Ter-Waw
- ^ The California State Military Museum; Historic California Posts: Camp at Pardee's Ranch
- ^ David J. Eicher, Civil War High Commands, Stanford University Press, 2001
- ^ Military Division of the United States After The Civil War, GENERAL ORDERS No. 118.
- ^ Stephen D. Coats, Gathering at the Golden Gate: Mobilizing for the war in the Philippines (Ft. Leavenworth, KS: Combat Studies Institute, 2006)
- ^ The Army Medical Department 1865-1917: Campaigns of the New Empire
External links
Union Army FormationsIndependent
Departments- Department of the East: District of Central New York, District of Massachusetts, District of Western New York
- Department of the Pacific: District of Arizona, District of Humboldt, District of Oregon, District of California, District of Southern California, District of Utah
- Department of the Potomac
- Department of the South: District of Florida, District of Hilton Head, District of North Carolina, District of Savannah, Northern District (Charleston)
- Department of Virginia and North Carolina: District of Eastern Virginia, District of North Carolina
Middle
Military
Division- Middle Department: Department of Rappahannock, Department of Shenandoah, Mountain Department, District of Baltimore, District of Eastern Shore
- Department of Pennsylvania: Department of the Monongahela, Department of the Susquehanna
- Department of Washington: District of Alexandria, District of Saint Mary's, District of Washington, District of Annapolis
- Department of West Virginia: District of Harper's Ferry, Kanawha District
Military
Division of the
Mississippi- Cavalry Corps of the Military Division of the Mississippi
- Department of the Cumberland: District of the Etowah, District of Middle Tennessee, District of Northern Alabama, District of West Tennessee
- Department of the Ohio: District of East Tennessee, Department of Kentucky, District of Cairo, District of Western Kentucky
- Northern Department: District of Indiana, District of Illinois, District of Michigan
Military
Division of
West
Mississippi- Department of Arkansas: District of Eastern Arkansas, District of the Frontier, District of Little Rock
- Department of the Gulf: District of Baton Rouge and Port Hudson, District of Carrollton, District of Key West and Tortugas, District of La Fourche, District of West Florida and South Alabama
- Department of Kansas: District of Colorado (military), District of Nebraska, District of North Kansas, District of South Kansas, District of Upper Arkansas
- Department of Missouri: District of Central Missouri, District of North Missouri, District of Rolla, District of Saint Louis, District of Southwest Missouri
- Department of New Mexico: District of Arizona
- Department of the Northwest: District of Iowa, District of Minnesota, District of Wisconsin
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Categories:- Military units and formations of the United States Army
- Union Army departments
- Pacific Coast Theater of the American Civil War
- California in the American Civil War
- Oregon in the American Civil War
- Idaho in the American Civil War
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- Utah in the American Civil War
- Nevada in the American Civil War
- Arizona in the American Civil War
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