Joseph E. Johnston Joseph E. Johnston Joseph Eggleston Johnston (February 3, 1807 – March 21, 1891) was a career United States Army officer, serving with distinction in the Mexican–American War (1846–1848), and Seminole Wars. After Virginia seceded, he entered the Confederate States Army as one of the most senior general officers. (He was unrelated to Confederate general Albert Sidney Johnston, who was killed in early 1862.) Johnston was trained as a civil engineer at the United States Military Academy at West Point, New York, graduating in the same class as Robert E. Lee. He served in Florida, Texas, and Kansas. By 1860 he
Army of Northern Virginia previous name, the Confederate Army of the Potomac) from June 20 to July 20, 1861. His forces consisted of six brigades, with various militia and artillery from the former Department of Alexandria. During his command, Gen. Beauregard is noted for creating the battle flag of the army, which came to be the primary battle flag for all corps and forces under the Army of Northern Virginia. The flag was designed due to confusion during battle between the Confederate "Stars and Bars" flag and the flag of the United States. Beauregard continued commanding these troops as the new First Corps under