22nd Ohio Infantry The 22nd Ohio Volunteer Infantry ( or 22nd OVI ) was an infantry regiment in the Union Army during the American Civil War . Service . Three - months regiment . The 22nd Ohio Infantry ( Three Months Service ) was organized at Camp Jackson in Columbus , Ohio April through May 1861 in response to President Lincoln ' s call for 75 , 000 volunteers and mustered into service on May 23 , 1861 . The regiment moved to Parkersburg , Virginia , May 30 , then to Burning Springs , Elizabethtown , and to Three Forks . The regiment was attached to Cox ' s Brigade , District of the Kanawha . It participated in operations against guerrillas in Gilmer , Calhoun and Braxton Counties and railroad guard duty until August . It mustered out on August 23 , 1861 . The 22nd Ohio Infantry ( 3 Months Service ) does not share lineage with the subsequent 22nd Ohio Volunteer Infantry ( 3 Years Service ) . Three - years regiment . The 22nd Ohio Infantry ( Three Years Service ) was organized at Benton Barracks in St . Louis , Missouri , originally mustered in as the 13th Missouri Volunteer Infantry ( two companies were recruited in St . Louis and one was recruited in Illinois ; the remainder were recruited in Ohio ) . It mustered in for three years service on November 5 , 1861 . The regiment ' s designation was officially changed to the 22nd Ohio Volunteer Infantry on July 7 , 1862 . The regiment was attached to 2nd Brigade , 2nd Division , District of West Tennessee and Army of the Tennessee , to July 1862 . 2nd Brigade , 2nd Division , District of Corinth , Mississippi , to September 1862 . 1st Brigade , 2nd Division , District of Corinth , Mississippi , to October 1862 . 2nd Brigade , 2nd Division , District of Corinth , Mississippi , to November 1862 . 2nd Brigade , District of Corinth , Mississippi , XIII Corps , Department of the Tennessee , to December 1862 . 2nd Brigade , District of Corinth , XVII Corps , to January 1863 . 4th Brigade , District of Jackson , XVI Corps , Army of the Tennessee , to March 1863 . 2nd Brigade , 3rd Division , XVI Corps , to May 1863 . Kimball ' s Provisional Division , XVI Corps , to July 1863 . 2nd Brigade , Kimball ' s Division , District of Eastern Arkansas , to August 1863 . 2nd Brigade , 2nd Division , Arkansas Expedition , to January 1864 . 2nd Brigade , 2nd Division , VII Corps , Department of Arkansas , to March 1864 . 3rd Brigade , 3rd Division , VII Corps , Department of Arkansas , to May 1864 . 2nd Brigade , 2nd Division , VII Corps , to February 1865 . 1st Brigade , 3rd Division , VII Corps , to August 1865 . The 22nd Ohio Infantry mustered out of service on August 28 , 1865 having been reduced to two companies on November 18 , 1864 when most of the regiment mustered out due to the expiration of their enlistments . Detailed service . Reconnaissance from Smithland , Ky . , toward Fort Henry , Tenn . , January 31 - February 2 . Operations against Fort Henry , Tenn . , February 2 – 6 . Capture of Fort Henry February 6 . Investment and capture of Fort Donelson , Tenn . , February 12 – 16 . Expedition to Clarksville and Nashville , Tenn . , February 22 - March 5 . Moved to Pittsburg Landing , Tenn . , March 14 – 17 . Battle of Shiloh April 6 – 7 . Advance on and siege of Corinth , Miss . , April 29 - May 30 . Pursuit to Booneville June 1 – 6 . Duty at Corinth , Miss . , until October . Expedition to Iuka , Miss . , September 17 – 19 . Battle of Corinth October 3 – 4 . Pursuit to Ripley October 5 – 12 . Box Ford , Hatchie River October 7 ( 3 companies ) . Near Ruckersville October 7 ( detachment ) . Near Ripley October 7 ( detachment ) . Garrison at Trenton and duty along line of the Mobile & Ohio Railroad until March 1863 . Near Yorkville January 28 , 1863 . Dyersburg January 30 . Moved to Jackson , Tenn . , March 11 , thence to Corinth , Miss . , April 29 , and return to Jackson , Tenn . , May 3 . Ordered to Memphis , Tenn . , May 20 , then to Vicksburg , Miss . , June 1 . Siege of Vicksburg June 3 - July 4 . Surrender of Vicksburg July 4 . Ordered to Helena , Ark . , July 16 . Steele ' s Expedition to Little Rock , Ark . , August 13 - September 10 . Bayou Fourche and capture of Little Rock September 10 . Duty at Little Rock until October 28 . Ordered to Brownsville October 28 , and duty there until October 24 , 1864 . Near Searcy May 18 , 1864 . Near Brownsville July 13 . Near Searcy August 13 . Ordered to Camp Dennison , Columbus , Ohio , October 24 . Casualties . The regiment lost a total of 207 men during service ; 2 officers and 36 enlisted men killed or mortally wounded , 2 officers and 167 enlisted men died of disease .