 Company "A" at Fort Greble, "B" at Fort Meigs, "C" at Fort Ricketts, "D" at Fort Snyder, "E" and "K" at Fort Baker, "F" at Fort Carroll, "G" at Fort Dupont, "H" at Fort Wagner, "I" at Fort Stanton and "L" at Fort Davis.Mustered out September 2, 1862.Garrison duty in Washington, D.C.