 Col. Jameson, the first volunteer and the first colonel in the field from Maine, was commissioned brigadier-general of volunteers for gallantry displayed in this, his first battle.Lieut.-Col. Roberts succeeded to the command of the regiment, and after his resignation and honorable discharge, Jan. 10, 1863, Lieut.-Col. Varney was promoted to the colonelcy of the regiment, and Maj. Sargent was commissioned lieutenant-colonel, the majorship being left vacant on account of the reduced condition of the regiment.On July 18, 1862, Capt.