The 30th Independent New York Battery lost 7 enlisted men killed and mortally wounded and 11 enlisted men to disease during the Civil War.

1863
March 16 Organized from Battery B 1st Independent Battalion New York Light Artillery. Attached to Artillery Reserve, Army of the Potomac.
April 27-May 6 Chancellorsville Campaign
May Duty at Harper’s Ferry and Martinsburg, W. Va. attached to 2nd Volunteer Brigade, Artillery Reserve, Army of the Potomac
July Attached to 1st Division, Dept. of the Susquehanna
August Attached to Artillery, Martinsburg, W. Va.
December Attached to 2nd Brigade, 1st Division, Army of West Virginia
1864
January Attached to Artillery, 1st Division, West Virginia
April Sigel’s Expedition from Martinsburg to New Market
April 30-May 16 Artillery Brigade, West Virginia
May 15 Battle of New Market
May 24-July 1 Hunter’s Raid to Lynchburg
May 24-June 5 Advance to Staunton
June 5 Piedmont
June 6 Occupation of Staunton
June 12 Lexington
June 17-18 Lynchburg
June 21 Catawba Mountains and Salem
July 19 Charlestown
July 24 Kernstown, Winchester
July 25 Bunker Hill and Martinsburg
August Duty at Harper’s Ferry and vicinity attached to Reserve Division, Harper’s Ferry
1865
January Duty in the Defenses of Washington, D.C. attached to Camp Barry, Washington, D. C., 22nd Army Corps
June 23 Mustered out