The 27th Indiana Infantry Regiment was an infantry regiment that served in the Union Army during the American Civil War. Service The 27th Indiana Volunteer Infantry was organized at Indianapolis, Indiana, on September 12, 1861. First Battle of Winchester Battle of Front Royal Battle of Cedar Mountain Battle of Antietam Battle of Chancellorsville Battle of Gettysburg New York Draft Riots Battle of Resaca Battle of Kennesaw Mountain Siege of Atlanta The regiment mustered out of service on November 4, 1864. Recruits and veterans were transferred to the 70th Indiana Infantry. Roster List for all Indiana Regiments Total strength and casualties The regiment lost 10 officers and 159 enlisted men killed in action or died of wounds and 2 officers and 131 enlisted men who died of disease, for a total of 302 fatalities. Commanders Colonel Silas Colgrove Lieutenant Colonel Archibald T. Harrison - older brother of Benjamin Harrison, future President of the United States Lieutenant Colonel Abisha L. Morrison Lieutenant Colonel John Roush Fesler Major John Mehringer Major William S. Johnson Major George W. Burge Major Theodore F. Colgrove See also List of Indiana Civil War regiments Indiana in the Civil War Notes References The Civil War Archive - Indiana Units Civil War - Indiana Further reading Giants in The Cornfield: The 27th Indiana Infantry The Twenty-seventh Indiana volunteer infantry in the war of the rebellion, 1861 to 1865 Units and formations of the Union Army from Indiana 1861 establishments in Indiana Military units and formations established in 1861 Military units and formations disestablished in 1864 1864 disestablishments in Indiana