Union General Benjamin Alvord graduated from West Point in 1833. Among the 43 graduating cadets that year, Alvord was ranked 22nd. Alvord spent most of the US Civil War in the Oregon Territory.
Union General Benjamin Butler did not graduate from West Point. He did have a college education and graduated from Colby College in Maine. He also passed the bar in Massachusetts and practiced law before the US Civil War.
Confederate General Benjamin Huger graduated from West point in 1825. He was ranked eighth among his graduating class of cadets that numbered 37. Huger is most noted for his service in the Peninsula campaign of 1862.
Union General Benjamin Alford graduated from West Point in 1833. He ranked 22nd in his graduating class of 43 cadets. Alford helped to build Washington DC's defenses but spent most of the US Civil War years in charge of the Oregon Territory.
Union General Benjamin Stone Roberts graduated from West Point in 1835. He was ranked 53rd among his class of graduating cadets that numbered 56. Roberts saw most of battle action in the Eastern Theater. He is best known for his operations in the Second battle of Bull Run.
Confederate General Edmund Kirby Smith was a graduate of West Point's class of 1845. He ranked 26th in his class.
He graduated from West Point Military Academy
According to An Adjutant General Remembers: a Military Memoir by Major General Kenneth Wickham, he graduated from West Point on 12 June 1938.
General Philip Henry Sheridan graduated from West Point in 1853. He ranked 34th out of a class of 52.
General Ulysses S. Grant
James Longstreet held the rank of major general in the Confederate army. He graduated 54th in the West Point class of 1842.
Major General William Starke Rosencrans graduated in the West Point class of 1842. He ranked fifth in his graduating class.
Union General James Birdseye McPherson graduated from the West Point in 1853. He was ranked first in his class of 52 graduates.