11th Ohio Infantry The 11th Ohio Volunteer Infantry ( or 11th OVI ) was an infantry regiment in the Union Army during the American Civil War . Service . Three - months regiment . The 11th Ohio Infantry was organized at Camp Dennison near Cincinnati , Ohio from April 18 – 26 , 1861 under Colonel Charles A . De Villiers in response to President Lincoln ' s call for 75 , 000 volunteers . The regiment spent its entire service on duty at Camp Dennison until June 20 , 1861 . The regiment mustered out on July 20 , 1861 . Three - years regiment . The 11th Ohio Infantry was reorganized at Camp Dennison on June 20 , 1861 and mustered in for three years service under the command of Colonel A . H . Coleman . The regiment was attached to Cox ' s Kanawha Brigade , West Virginia , to September 1861 . Benham ' s Brigade , District of the Kanawha , West Virginia , to October 1861 . 1st Brigade , District of the Kanawha , to March 1862 . 1st Brigade , Kanawha Division , West Virginia , Department of the Mountains , to September 1862 . 1st Brigade , Kanawha Division , IX Corps , Army of the Potomac , to October 1862 . 1st Brigade , Kanawha Division , District of West Virginia , Department of the Ohio , to February 1863 . Crook ' s Brigade , Baird ' s Division , Army of Kentucky , Department of the Cumberland , to June 1863 . 3rd Brigade , 4th Division , XIV Corps , Army of the Cumberland , to October 1863 . 1st Brigade , 3rd Division , XIV Army Corps , to June 1865 . The regiment veteranized June 21 , 1864 and was reorganized as a battalion , attached to the 92nd Ohio Infantry until January 1865 . The 11th Ohio Infantry mustered out of service on June 11 , 1865 . Detailed service . Ordered to the Kanawha Valley , Va . , July 7 , 1861 . Action at Hawk ' s Nest , Va . , August 20 , 1861 . Near Piggott ' s Mills , Big Run , August 25 . Operations in the Kanawha Valley and New River Reglen October 19 - November 16 . Gauley Bridge November 10 . Blake ' s Farm , Cotton Mountain , November 10 – 11 . Moved to Point Pleasant December 11 , and duty there until April 16 , 1862 . Operations in the Kanawha Valley April to August . Moved to Washington , D . C . , August 18 – 24 . Pope ' s Campaign in northern Virginia August 25 - September 2 . Bull Run Bridge August 27 . Maryland Campaign September 6 – 22 . Frederick City , Md . , September 12 . Battle of South Mountain September 14 . Battle of Antietam September 16 – 17 . Moved to Hagerstown , Md . , October 8 , thence to Clarksburg and Summerville , W . Va . , and duty at Summerville until January 24 , 1863 . Expedition to Cold Knob Mountain November 24 – 30 , 1862 . Lewis Mill on Sinking Creek November 26 . Ordered to Nashville , Tenn . , January 24 , 1863 , thence to Carthage February 22 , and duty there until June . Near Carthage March 8 ( 2 companies ) . Scout to Rome March 24 – 25 . Reconnaissance to McMinnville April 13 . Tullahoma Campaign June 23 - July 7 . Hoover ' s Gap June 24 – 26 . Occupation of middle Tennessee until August 16 . Passage of Cumberland Mountains and Tennessee River and Chickamauga Campaign August 16 - September 22 . Catlett ' s Gap , Pigeon Mountain , September 15 – 18 . Battle of Chickamauga September 19 – 21 . Rossville Gap September 21 . Siege of Chattanooga September 24 - November 23 . Reopening Tennessee River October 26 – 29 . Brown ' s Ferry October 27 . Chattanooga - Ringgold Campaign November 23 – 27 . Orchard Knob November 23 – 24 . Missionary Ridge November 25 . Demonstration on Dalton , Ga . , February 22 – 27 , 1864 . Tunnel Hill , Buzzard ' s Roost Gap and Rocky Faced Ridge February 23 – 25 . Veterans absent on furlough March and April . Atlanta Campaign May to September . Demonstrations on Rocky Faced Ridge May 8 – 11 . Battle of Resaca May 14 – 15 . Detached for duty as garrison at Resaca May 16 to June 10 . Non - veterans relieved for muster out June 10 and ordered to Cincinnati , Ohio . Mustered out June 21 , 1864 . Veterans and recruits organized as a battalion and attached to 92nd Ohio Infantry until January 1865 , participating in operations about Marietta , Ga . , and against Kennesaw Mountain June 10 - July 2 , 1864 . Pine Hill June 11 – 14 . Lost Mountain June 15 – 17 . Assault on Kennesaw June 27 . Smyrna Camp Ground July 4 . 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 . Operations against Hood in northern Georgia and northern Alabama September 29 - November 3 . March to the Sea November 15 - December 10 . Siege of Savannah December 10 – 21 . Campaign of the Carolinas January to April 1865 . Fayetteville , N . C . , March 11 . Battle of Bentonville March 19 – 21 . Occupation of Goldsboro March 24 . Advance on Raleigh April 10 – 14 . Occupation of Raleigh April 14 , Bennett ' s House April 26 . Surrender of Johnston and his army . March to Washington , D . C . , via Richmond , Va . , April 29 - May 20 . Grand Review May 24 . Casualties . The regiment lost a total of 152 men during service ; 4 officers and 50 enlisted men killed or mortally wounded , 98 enlisted men died of disease .