| October 15, 1818 |
Irvin McDowell born, Columbus, Ohio |
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| May 28, 1861 |
Robert Anderson assumes command of the Department of Kentucky. Irvin McDowell assumes command of the Department of Northeastern Virginia |
Virginia
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Robert Anderson |
| July 21, 1861 |
(First) Manassas (Confederate)
(First) Bull Run (Union)
About 25 miles southwest of Washington the first major battle of the Civil War pits Irvin McDowell [US] against P. G. T. Beauregard [CS] and Joe Johnston [CS]. |
Virginia
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William Tecumseh Sherman |
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First Manassas - First Bull Run |
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P. G. T. Beauregard |
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Joseph E. Johnston |
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Army of Northern Virginia |
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James Longstreet |
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John B. Gordon |
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Stonewall Jackson |
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Richard Ewell |
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Samuel Garland |
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Ambrose Burnside |
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Samuel Heintzelman |
| July 26, 1861 |
George McClellan appointed commander, Army of the Potomac, replacing Irvin McDowell. Some sources give the date as July 27, the day he received the orders |
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George McClellan |
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Army of the Potomac |
| March 8, 1862 |
Abraham Lincoln, chagrined at George McClellan for not appointing corps commanders, names Edwin Vose Sumnner, Samuel Heintzelman, Erasmus Keyes and Irvin McDowell for him. |
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Abraham Lincoln |
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George McClellan |
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Edwin Vose Sumner |
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Samuel Heintzelman |
| May 4, 1885 |
General Irvin McDowell dies, San Francisco, California |
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