While in arrest at Chickamagua, Ga., left his place in the rear and voluntarily went to the line of battle, secured a rifle, and fought gallantly during the two-day battle; was released from arrest in recognition of his bravery. At Missionary Ridge Reed commanded his company and gallantly led it, being among the first to enter the enemy's works; was severely wounded, losing an arm, but declined a discharge and remained in active service to the end of the war.