100th Ohio Infantry The 100th Ohio Volunteer Infantry ( or 100th OVI ) was an infantry regiment in the Union Army during the American Civil War . Service . The 100th Ohio Infantry was organized in Toledo , Ohio July through September 1862 and mustered in for three years service under the command of Colonel John C . Groom . The regiment was attached to 2nd Brigade , 1st Division , Army of Kentucky , Department of the Ohio , to October 1862 . 2nd Brigade , 2nd Division , Army of Kentucky , to January 1863 . District of Central Kentucky , Department of the Ohio , to June 1863 . 2nd Brigade , 1st Division , XXIII Corps , Army of the Ohio , to July 1863 . 2nd Brigade , 4th Division , XXIII Corps , to August 1863 . 1st Brigade , 3rd Division , XXIII Corps , to February 1865 . 1st Brigade , 3rd Division , XXIII Corps , Department of North Carolina , to June 1865 . The 100th Ohio Infantry mustered out of service on June 20 , 1865 at Greensboro , North Carolina and was discharged on July 1 , 1865 at Cleveland , Ohio . Detailed service . Ordered to Cincinnati , Ohio , September 8 , thence to Covington , Ky . , and duty there until October 8 . Ordered to Lexington , Ky . , October 8 , 1862 , then to Richmond , Ky . , December 1 , and to Danville , Ky . , December 26 . To Frankfort , Ky . , January 3 , 1863 . Duty at various points in central Kentucky until August . Expedition to Monticello and operations in southeastern Kentucky April 26 - May 12 . Burnside ' s Campaign in eastern Tennessee August 16 - October 17 . Telford Station and Limestone September 8 . ( 240 men captured at Telford Station while guarding railroad . ) Knoxville Campaign November 4 - December 23 . Siege of Knoxville November 17 - December 5 . Pursuit to Blain ' s Cross Roads . Duty at Blain ' s Cross Roads until April 1864 . Atlanta Campaign May 1 - September 8 . Demonstrations on Rocky Faced Ridge May 8 – 11 . Battle of Resaca May 14 – 15 . Cartersville May 20 . Operations on line of Pumpkin Vine Creek and battles about Dallas , New Hope Church , and Allatoona Hills May 25 - June 5 . Operations about Marietta and against Kennesaw Mountain June 10 - July 2 . Lost Mountain June 15 – 17 . Muddy Creek June 17 . Noyes Creek June 19 . Cheyney ' s Farm June 22 . Near Marietta June 23 . Assault on Kennesaw June 27 . Nickajack Creek July 2 – 5 . Chattahoochie River July 5 – 17 . Peachtree Creek July 19 – 20 . Siege of Atlanta July 22 - August 25 . Utoy Creek August 5 – 7 . Flank movement on Jonesboro August 25 – 30 . Battle of Jonesboro August 31 - September 1 . Lovejoy ' s Station September 2 – 6 . Duty at Decatur until October 4 . Pursuit of Hood into northern Alabama October 4 – 26 . Nashville Campaign November – December . Columbia , Duck River , November 24 – 27 . Battle of Franklin November 30 . Battle of Nashville December 15 – 16 . Pursuit of Hood to the Tennessee River December 17 – 28 . At Clifton , Tenn . , until January 16 , 1865 . Movement to Washington , D . C . , then to Federal Point , N . C . , January 16 - February 9 . Fort Anderson February 18 – 19 . Town Creek February 19 – 20 . Capture of Wilmington February 22 . Campaign of the Carolinas March – April . Advance on Goldsboro , N . C . , March 6 – 21 . Occupation of Goldsboro March 21 . Advance on Raleigh April 10 – 14 . Near Raleigh April 13 . Bennett ' s House April 26 . Surrender of Johnston and his army . Duty at Greensboro , N . C . until June . Casualties . The regiment lost a total of 317 men during service ; 3 officers and 90 enlisted men killed or mortally wounded , 6 officers and 268 enlisted men died of disease .