THe 31st Regiment, United States Colored Infantry was organized at Hart's Island, New York, April 29, - November 14, 1864. Attached to 2nd Brigade, 4th Division, 9th Corps, Army of the Potomac, to September, 1864. It mustered out November 7, 1865.[1] [2] The 30th Connecticut Colored Volunteers, while in process of organization, were merged into this regiment May 18, 1864.[3] For additional information, see 31st Infantry, US Colored Troops, by the New York State Military Museum and Veterans Research Center.