Battle of Stones River Battle of Chickamauga Battle of Missionary Ridge Battle of Resaca The 24th Regiment Illinois Volunteer Infantry, also known as the 1st Hecker Jaeger Regiment, was an infantry regiment that served in the Union Army during the American Civil War.

It was made up almost exclusively of German, Swiss, Hungarian, Czech and Slovak immigrants.

It was the first unit mobilised for the war in Chicago, and was composed of many Forty-Eighters, veterans of the revolutions of 1848 in Germany and the Austrian Empire.

The 24th Illinois Infantry was organized at Chicago, Illinois and recruited from counties of Cook, McLean and LaSalle, and mustered into Federal service on July 8, 1861.

The regiment suffered 3 officers and 86 enlisted men who were killed in action or who died of their wounds and 2 officers and 82 enlisted men who died of disease, for a total of 173 fatalities.