The 175th New York Infantry lost 2 officers and 12 enlisted men killed and mortally wounded and 3 officers and 117 enlisted men to disease during the Civil War.

September and October Organized in New York under Colonel Michael K. Bryan, Lieutenant Colonel John A. Foster and Major John Gray
November 21 Left State for Suffolk, Va. Attached to Division at Suffolk, Va., 7th Army Corps, Dept. of Virginia
December Attached to 1st Brigade, Augur’s Division, Dept. of the Gulf. Moved to New Orleans, La., and duty at Carrollton
March 6 Moved to Baton Rouge and attached to 3rd Brigade, 3rd Division, 19th Army Corps, Dept. of the Gulf
March 7-27 Operations against Port Hudson
April 1 Moved to Algiers
April 9 To Berwick
April 9-May 14 Operations in Western Louisiana
April 11-20 Teche Campaign
April 12-13 Fort Bisland, near Centreville
April 17 Vermillion Bayou
May 5-18 Expedition from Opelousas to Alexandria and Simsport. Attached to 3rd Brigade, 2nd Division, 19th Army Corps
May 21-26 Expedition from Berne’s Landing to Berwick
May 25 Franklin
May 26-30 Moved to Port Hudson
May 30-July 9 Siege of Port Hudson
June 14
Assault on Port Hudson

The regiment lost Colonel Bryan and 10 enlisted men killed or mortally wounded, 5 officers and 33 enlisted men wounded, and 2 officers and 2 enlisted men captured or missing

July 9 Surrender of Port Hudson
July 22 Moved to Baton Rouge
July 28 Lt. Colonel Foster promoted to colonel, but not mustered
August Attached to 2nd Brigade, 1st Division, 19th Army Corps
August 13 Lt. Colonel Gray discharged
October Consolidated in to three companies, A – C
November 12 Operations about St. Martinsville
February Attached to 3rd Brigade, 2nd Division. 19th Army Corps, Dept. of the Gulf
March 23-May 22 Red River Campaign
March 25-
April 12
At Alexandria
April 23-24 Cane River
April 26-May 13 At Alexandria
May 13-20 Retreat to Morganza
May 16 Mansura
May – June At Morganza
May 30-June 5 Expedition from Morganza to the Atchafalaya
June 1 Atchafalaya River
July 5-29 Moved to Fortress Monroe, Va., then to Washington, D.C. and attached to Army of the Shenandoah, Middle Military Division, 2nd Division. 19th Army Corps
August 7- November 28 Sheridan’s Shenandoah Valley Campaign
September 19 Battle of Winchester
September 22 Fisher’s Hill
October 19
Battle of Cedar Creek

The regiment lost 1 enlisted man killed and 2 wounded

October Duty at Kernstown and Winchester. Companies D and E added.
January 5-22 Moved to Savannah, Ga. and attached to 3rd Brigade, Grover’s Division, District of Savannah, Ga., Dept. of the South
March 5 Moved to Wilmington, N. C. Attached to 3rd Brigade, 1st Division, 10th Army Corps, Dept. of North Carolina
March 10 To Morehead City
April 8 Moved to Goldsboro
May 2 To Savannah, Ga. Attached to District of Savannah, Ga., Dept. of the South
June 30 Companies D and E mustered out at Savannah
August 5 Colonel Foster discharged
November 29 Companies A – C mustered out under Major Charles McCarthy at Greensboro, Georgia