 Complete the following phrase:  Bradley enlisted in the Army from Walden in August 1862, advanced to become a sergeant, and later received a commission. After the Battle of Chancellorsville, he was promoted to captain and became the aide-de-camp to Major General Gershom Mott, 3rd Division, II Corps. He later received a brevet promotion to major of Volunteers. Bradley was wounded at the Battle of Gettysburg, the Battle of the Wilderness, and the 