John Mansfield was an American lawyer and Republican politician. He was the 15th lieutenant governor of California. During the American Civil War, he was a Union Army officer serving in the 2nd Wisconsin Infantry Regiment in the famous Iron Brigade of the Army of the Potomac. He took command of the regiment during the first day of the Battle of Gettysburg and remained in command until the regiment was disbanded in the fall of 1864. After the war, he received an honorary brevet to brigadier general.
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.
The 6th New Jersey Infantry Regiment was regiment of infantry from New Jersey that served in the Army of the Potomac during the American Civil War.
The 1st New Jersey Infantry Regiment was an American Civil War Union Army regiment of infantry from New Jersey that served in the Army of the Potomac.
The 3rd Wisconsin Infantry Regiment was an infantry regiment that served in the Union Army during the American Civil War.
The 6th Wisconsin Infantry Regiment was an infantry regiment that served in the Union Army during the American Civil War. It spent most of the war as a part of the famous Iron Brigade in the Army of the Potomac.
Thomas Worcester Hyde was an American Union Army colonel, a state senator from Maine, and the founder of the Bath Iron Works, one of the major shipyards in the United States. He wrote two books about his experiences during the American Civil War and at the Battle of Gettysburg.
Charles Candy was a career soldier in the United States Army who served as an officer in the volunteer Union Army during the American Civil War. He commanded an Ohio regiment and, frequently, a brigade, during the war, and played a role in the defense of Culp's Hill during the July 1863 Battle of Gettysburg.
William Stowell Tilton was an American businessman and soldier who led a regiment, and occasionally a brigade, in the Army of the Potomac during the American Civil War. He and his men were heavily engaged in the Battle of Gettysburg, where Tilton's performance created controversy.
Charles Sawyer Russell was a United States Army officer in the Union Army during the American Civil War.
Sumner Carruth was an officer in the volunteer army of the United States during the American Civil War. He commanded the 35th Massachusetts Volunteer Infantry and eventually rose to the command of two different brigades in the IX Corps.
John Irvin Curtin was a cousin of Pennsylvania governor Andrew Gregg Curtin. He led a regiment and then a brigade in the American Civil War.
George Perkins Hawkes was a colonel in the Union Army during the American Civil War. He commanded the 21st Regiment Massachusetts Volunteer Infantry from April 1863 to July 1864. In March 1867, he was awarded the honorary grade of brevet brigadier general, United States Volunteers, to rank from March 13, 1865, seven months after his resignation of his commission in the army.
James Adams Cunningham was a volunteer officer in the Union Army during the American Civil War.
The 2nd Regiment Massachusetts Volunteer Infantry was an infantry regiment in the Union Army during the American Civil War. Major George H. Gordon, a West Point graduate and veteran of the Mexican–American War, organized the unit's recruitment and formation. The 2nd Massachusetts was trained at Camp Andrew in West Roxbury, Massachusetts on the site of the former Transcendentalist utopian community, Brook Farm. Roughly half the regiment was mustered in on May 18, 1861 and the remainder on May 25, 1861 for a term of three years. The regiment saw extensive combat as part of the Army of the Potomac particularly during the Battle of Antietam and the Battle of Gettysburg.
The 1st Pennsylvania Reserve Regiment, also known as the 30th Pennsylvania Volunteer Infantry, was a regiment in the Union Army during the American Civil War. It was a part of the famed Pennsylvania Reserve division in the Army of the Potomac for much of the war, and served in the Eastern Theater in a number of important battles, including Antietam, Fredericksburg, and Gettysburg.
Ira Glanton Grover (1832-1876) was an American Brevet Brigadier General and attorney who commanded the 7th Indiana Infantry Regiment during the American Civil War, as well as a member of the Indiana House of Representatives before the outbreak of the war.
Joseph Henry Barnes (1833-1906) was an American Brevet Brigadier General who commanded the 29th Massachusetts Infantry Regiment during the Eastern Theater of the American Civil War.
David Leroy Stanton (1840-1919) was an American Brevet Brigadier General who participated in the American Civil War. Stanton served in and commanded the 1st Maryland Infantry Regiment in the final months of the war, being brevetted for his services at the Battle of Five Forks.
William Scott Worth was an American brigadier general of the American Civil War and the Spanish–American War. He was known for being the son of Major General William J. Worth and leading the 13th Infantry Regiment during the Battle of San Juan Hill.
United States (Union)
United States Army (Union Army)
Colonel 
Bvt. Brigadier General