Complete the following sentence: Mann spent the next winter in Chicago Union Army recruiting office; recruits were sent to fill the ranks of the 39th. 1864, the regiment was reassigned to the Army of the James under Colonel Thomas O. Osborn. <unk> <unk> <unk> <unk>
Battle of Drewry's Bluff. 39th made an advance against a Confederate defensive position and captured a brigadier general. ąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąą