Union Order of Battle at Gettysburg
Army of the Potomac, II Corps, Artillery Brigade
Units:
1st New York Light, Battery B and 14th New York Light | 117 men
1st Rhode Island Light, Battery A | 117 men
1st Rhode Island Light, Battery B | 129 men
1st U.S. Light, Battery I | 112 men
4th U.S. Light, Battery A | 126 men