-
Joins Union
Decided to remain with the Union even though his father was a slaveholder and three of his brothers served in the confederate military -
Battle of Brawner's farm
Fought the Confederate Stonewall Brigade with his Black Hat Brigade. They were called the Black Hat Brigade because they wore black hats. -
Battle of Antietam
Forced to take time away from commanding his artillery brigade to personally manning an artillery -
Battle of Fredericksburg
Was wounded at the battle. The wound kept getting infected so John Gibbon was out for a couple of months -
Battle of Gettysburg
Commanded the 2nd division and defended againest Pickett's Charge but was wounded in the process. -
Siege of Petersburg
Led his troops to capture fort Gregg, which was a key victory at the Siege of Petersburg