The Battle of Chancellorsville, April 30 – May 6, 1863, was a major battle of the American Civil War (1861–1865), and the principal engagement of the Chancellorsville campaign.
George Sears Greene was a civil engineer and a Union general during the American Civil War. He was part of the Greene family of Rhode Island, which had a record of distinguished military service to the United States. He first served in the Army from 1823 to 1836 after graduating second from his class at West Point. As a civilian, he was one of the founders of the American Society of Civil Engineers and Architects and was responsible for numerous railroads and aqueduct construction projects in the northeastern United States.
Culp's Hill, which is about 3⁄4 mi (1,200 m) south of the center of Gettysburg, Pennsylvania, played a prominent role in the Battle of Gettysburg. It consists of two rounded peaks, separated by a narrow saddle. Its heavily wooded higher peak is 630 ft (190 m) above sea level. The lower peak is about 100 feet shorter than its companion. The eastern slope descends to Rock Creek, about 160 feet lower in elevation, and the western slope is to a saddle with Stevens Knoll with a summit 100 ft (30 m) lower than the main Culp's Hill summit. The hill was owned in 1863 by farmer Henry Culp and was publicized as "Culp's Hill" by October 31, 1865.
The XII Corps was a corps of the Union Army during the American Civil War.
The Maryland campaign occurred September 4–20, 1862, during the American Civil War. The campaign was Confederate General Robert E. Lee's first invasion of the North. It was repulsed by the Army of the Potomac under Maj. Gen. George B. McClellan, who moved to intercept Lee and his Army of Northern Virginia and eventually attacked it near Sharpsburg, Maryland. The resulting Battle of Antietam was the bloodiest day of battle in American history.
Baron Adolph Wilhelm August Friedrich von Steinwehr was a German-Brunswick army officer who emigrated to the United States, became a geographer, cartographer, and author, and served as a Union general in the American Civil War.
The Philadelphia Brigade was a Union Army brigade that served in the American Civil War. It was raised primarily in the city of Philadelphia, Pennsylvania, with the exception of the 106th regiment which contained men from Lycoming and Bradford counties.
The 7th Ohio Infantry Regiment was an infantry regiment formed in northeastern Ohio for service in the Union Army during the American Civil War. It served in the Eastern Theater in a number of campaigns and battles with the Army of Virginia and the Army of the Potomac, and was then transferred to the Western Theater, where it joined the Army of the Cumberland besieged at Chattanooga. It was noted for its holding the high ground at the center of the line at Antietam as part of Tyndale's 1st Brigade, Greene's 2nd Division of Mansfield's XII Corps. It is of the 7th regiment that a war historian wrote, "All in all, considering the number of its battles, its marches, its losses, its conduct in action, it may be safely said that not a single regiment in the United States gained more lasting honor or deserved better of its country than the Seventh Ohio Volunteer Infantry."
George Ashworth Cobham Jr. commanded the 111th Pennsylvania Infantry in the American Civil War and rose to the rank of brigade commander before being killed in battle.
Archibald Livingston McDougall was an officer in the Union Army during the American Civil War who commanded the 123rd New York Volunteer Infantry early in the war and subsequently led a brigade at the Battle of Gettysburg.
Ezra Ayers Carman was an officer in the Union Army during the American Civil War, commanding a New Jersey infantry regiment and (occasionally) a brigade.
Edward Duchman Muhlenberg was an American civil engineer in the railroad industry and an officer in the Union Army during the American Civil War. He commanded an artillery brigade at the Battle of Gettysburg while only a lieutenant. He played an important role in the defense of Culp's Hill against attacking Confederates.
The 46th Pennsylvania Volunteer Infantry was a Union Army regiment in the American Civil War. It served in both the Eastern and Western Theaters, most notably at the 1862 Battle of Cedar Mountain and during the 1864 Atlanta Campaign. During the war, the regiment lost 17% of its strength through combat losses and disease.
Ariovistus Pardee Jr. was an officer in the Union Army during the American Civil War. He rose to fame during the Battle of Gettysburg, where he led the defense of a portion of Culp's Hill on July 3, 1863. A monument on the Gettysburg Battlefield commemorates the spot as "Pardee Field."
The Excelsior Brigade was a military unit in the Union Army during the American Civil War. Mainly composed of infantry regiments raised in the state of New York primarily by former U.S. Representative Daniel Sickles, the brigade served in several of the Army of the Potomac's most important battles in the Eastern Theater, including Chancellorsville and Gettysburg.
Hiram Burnham was an officer in the Union Army who commanded a regiment and then a brigade in the Eastern Theater of the American Civil War. He was killed in battle while assaulting Confederate positions near Richmond, Virginia, during the Battle of Chaffin's Farm.
David Ireland was a colonel in the Union Army during the American Civil War. Commanding the 137th New York Volunteer Infantry, he played a key defensive role on Culp's Hill in the Battle of Gettysburg.
Edward Tiffin Harrison Warren was a Virginia lawyer and military colonel who commanded a Virginia infantry regiment in the Army of Northern Virginia during the American Civil War. He died in the Battle of the Wilderness on May 5, 1864.
The 28th Pennsylvania Volunteer Infantry was an infantry regiment that served in the Union Army during the American Civil War. It was noted for its holding the high ground at the center of the line at Antietam as part of Tyndale's 1st Brigade, Greene's 2nd Division of Mansfield's XII Corps.
The 111th Pennsylvania Volunteer Infantry was an infantry regiment that served in the Union Army during the American Civil War. It was noted for its holding the high ground at the center of the line at Antietam as part of Stainrook's 2nd Brigade, Greene's 2nd Division of Mansfield's XII Corps.
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