John Clifford Pemberton was a United States Army officer who fought in the Seminole Wars and with distinction during the Mexican–American War. He resigned his commission to serve as a Confederate lieutenant-general during the American Civil War. He led the Army of Mississippi from December 1862 to July 1863 and was the commanding officer during the Confederate surrender at the Siege of Vicksburg.
Henry Jackson Hunt was Chief of Artillery in the Army of the Potomac during the American Civil War. Considered by his contemporaries the greatest artillery tactician and strategist of the war, he was a master of the science of gunnery and rewrote the manual on the organization and use of artillery in early modern armies. His courage and tactics affected the outcome of some of the most significant battles in the war, including Malvern Hill, Antietam, Fredericksburg, and most notably at Gettysburg, where his operational decisions regarding strategic cannon placement and conservation of ammunition for the Confederate main assault, contributed greatly to the defeat of Pickett's Charge.
Charles Ferguson Smith was an American military officer who served in the United States Army during the Mexican–American War and the Utah War. He served as a Union Army major general during the American Civil War.
Silas Casey was a career United States Army officer who rose to the rank of major general during the American Civil War.
Philip St. George Cooke was a career United States Army cavalry officer who served as a Union General in the American Civil War. He is noted for his authorship of an Army cavalry manual, and is sometimes called the "Father of the U.S. Cavalry."
Gustavus Woodson Smith, more commonly known as G.W. Smith, was a career United States Army officer who fought in the Mexican–American War, a civil engineer, and a major general in the Confederate States Army during the American Civil War. He briefly commanded the Army of Northern Virginia from May 31 until June 1, 1862, following the wounding of General Joseph E. Johnston at the Battle of Seven Pines, and before General Robert E. Lee took command. Smith later served as an interim Confederate States Secretary of War and in the Georgia Militia.
James Barnet Fry was an American soldier and prolific author of historical books.
Robert Christie Buchanan was an American military officer who served in the Mexican–American War and then was a colonel in the Union Army during the American Civil War. In 1866, he was nominated and confirmed for appointment to the grades of brevet brigadier general and major general in the Regular Army for valor in several battles, to rank from March 13, 1865. In a career that spanned more than forty years, Buchanan held numerous commands and received multiple citations for bravery and distinguished service.
Stewart Leonard Van Vliet, was a United States Army officer who fought on the side of the Union during the American Civil War.
DeLancey Floyd-Jones was a career officer in the United States Army, serving in the Mexican–American War and the American Civil War, as well as on frontier duty in the Old West.
Byron Mac Cutcheon was an American Civil War officer, Medal of Honor recipient and politician from the U.S. state of Michigan.
René Edward De Russy was an engineer, military educator, and career United States Army officer who was responsible for constructing many Eastern United States coastal fortifications, as well as some forts on the West Coast. He also served as superintendent of the United States Military Academy. He was promoted to brigadier general during the American Civil War.
Edmund Brooke Alexander was an officer in the United States Army in the Mexican-American War through the American Civil War who rose to the rank of brevet Brigadier General in 1865.
Thomas R. Williams was an American antebellum-era Army officer and a brigadier general in the Union Army during the Civil War. He was killed as he commanded the Union troops at the Battle of Baton Rouge.
Eli DuBose Hoyle was a brigadier general in the United States Army. He is most noted for his command of the port of embarkation at Governor's Island in New York Harbor during World War I, for which he received the Distinguished Service Medal and Soldier's Medal.
Henry Boynton Clitz was a career United States Army officer who served with distinction during the Mexican–American and Civil wars, for which he received brevet appointments. After his release as a prisoner of war from the Confederate Libby Prison in Richmond, Virginia, on July 17, 1862, Clitz was Commandant of Cadets at the United States Military Academy at West Point, New York, from October 23, 1862, to July 4, 1864. He was nominated and confirmed for appointment as a brevet brigadier general in the Regular Army on March 2, 1867, to rank from March 13, 1865. He retired from the Regular Army as a colonel of the 10th Infantry Regiment on July 1, 1885. Clitz, whose deteriorating mental state had been noticed by relatives for several months, disappeared at Niagara Falls, New York, and was presumed drowned on October 30, 1888.
Albemarle Cady was a career United States Army officer who served in the Second Seminole War, Mexican–American War, First Sioux War and the American Civil War. During the Civil War, he was briefly lieutenant colonel of the 7th Infantry Regiment. He then served in administrative positions in the Department of the Pacific, including the District of Oregon. He received brevet appointments for his service in the Mexican–American War and the Civil War. He retired from the Regular Army as a colonel on May 18, 1864. On July 17, 1866, President Andrew Johnson nominated and on July 26, 1866, the United States Senate confirmed the appointment of Cady as a brevet brigadier general in the Regular Army, to rank from March 13, 1865.
Daniel Henry Rucker was a career officer in the United States Army. He was commissioned in 1837 and served for nearly 45 years, including during the American Indian Wars, Mexican–American War, and American Civil War. He attained the rank of brigadier general and was most notable for his service as Assistant Quartermaster General of the United States Army, then Quartermaster General. Rucker received brevet promotions to major general of United States Volunteers and major general in the Regular Army in commendation of his Civil War service. Rucker was the father-in-law of General Philip Sheridan.
Henry Eveleth Maynadier was a United States Army officer known for his field work in Montana during the Raynolds Expedition and his work to set up peace talks with the Oglala and Brulé tribes at Fort Laramie in 1866. He served in the Union Army during the American Civil War.
Brigadier General 
