186th New York Infantry Regiment

The 186th New York Infantry lost 48 enlisted men killed or mortally wounded and 1 officer and 39 enlisted men to disease during the Civil War.

1864
	Organized at Sackett’s Harbor, N.Y. under Colonel Bradley Winslow
September 5	Companies A and B mustered in
September 7	Companies C and D mustered in
September 8	Companies E and F mustered in
September 10	Company H mustered in
September 17 – 21	Bradley Winslow mustered in as colonel, E. Jay Marsh as lieutenant colonel and Abram Sternberg as major
September 21	Company I mustered in
September 26	Company G mustered in at Hart’s Island, N.Y
September 28	Left State for Petersburg, Va.
September 29	Company K mustered in
October 1	Siege of Petersburg, Va. Attached to 2nd Brigade, 2nd Division, 9th Army Corps, Army of the Potomac
October 27-28	Boydton Plank Road, Hatcher’s Run
March 25	Fort Stedman, Petersburg
1865
March 28-April 9	Appomattox Campaign
April 2	Assault on and fall of Petersburg. The regiment suffered severe casualties attacking Fort Mahone, losing 48 enlisted men killed or mortally wounded, 11 offiicers and 115 men wounded and 6 enlisted men missing. Colonel Winslow was wounded leading a charge the Fort, and was eventually discharged for disability.
April 3	Occupation of Petersburg
April 20-27	Moved to Washington, D. C. and duty at Alexandria, Va.
May 23	Grand Review
June 2	Mustered out near Alexandria, Virginia under Lieutenant Colonel Marsh and Major Sternberg. Recruits transferred to 79th New York Infantry