“2nd Auburn, Cayuga and Wayne County Regiment”

1862
Organized at Auburn, N.Y.
September 8 Mustered in under Colonel Joseph Welling
September 12 Left State for Washington, D.C.
September Attached to 2nd Brigade, 1st Division, 12th Army Corps, Army of the Potomac
October Attached to 4th Brigade, 1st Division, 12th Army Corps, then 2nd Brigade, Defenses north of the Potomac, Defenses of Washington
December 9 Designation of Regiment changed to 9th New York Heavy Artillery