Official Records, Series I, Volume XXVII, Part 1, pages 173-187
Official Records, Series I, Volume XXVII, Part 1, pages 5-14
Major General Doubleday commanded the Corps July 1, and Major General Newton, who was assigned to that command on the 1st [1][2], superseded him July 2
arrived on the evening of July 1 and did not take part on the first day of the battle [3]; 12th Vermont and 15th Vermont were detached as train guard
After the death of General Reynolds, General Hancock was assigned to the command of all troops on the field of battle [4], relieving General Howard, who had succeeded General Reynolds. General Gibbon, of the Second Division, assumed command of the corps. These assignments terminated on the evening of July 1. Similar changes in commanders occurred during the battle of the 2nd, when General Hancock was put in command of the Third Corps in addition to that of his own. He was wounded on the 3rd, and Brigadier General William Hays [5] was assigned to the command of the corps.
under the command of General Patrick (Provost Marshal General of the Army) during the battle [6]
Exercised command of the right wing of the army during a part of the battle. But see Slocum to Meade, December 30, 1863 and Meade to Slocum, February 25, 1864
Kane returned to the army at Gettysburg on July 2, but he had to share command with Cobham on account of sickness [9]