The 170th Ohio Infantry Regiment lost 4 enlisted men killed or mortally wounded and 1 officer and 19 enlisted men to disease during the Civil War.
|Organized at Bellaire, Ohio|
|May 13||Mustered in under Colonel Miles J. Saunders|
|May 17||Left State for Washington, D.C. and assigned to duty as garrison at Forts Simmons, Bayard, Mansfield, Gaines and Battery Vermont, Defenses of Washington. Attached to 2nd Brigade, Haskins’ Division, 22nd Army Corps.|
|July 4||Moved to Sandy Hook, Md. and duty in the Defenses of Maryland Heights .|
|July 15||Attached to Reserve Division, Dept. of West Virginia for operations in the Shenandoah Valley.|
|July 17-18||Expedition to Snicker’s Ford|
|July 18||Rocky Ford|
The regiment lost 4 men killed and 19 wounded.
|July 30||Moved to Frederick, Md., then guard supply trains to Harper’s Ferry and duty there.|
|September 10||Mustered out|