3rd Kansas Militia Infantry RegimentThe 3rd Kansas Militia Infantry was an infantry regiment that served in the Union Army during the American Civil War.ServiceThe 3rd Kansas Militia Infantry was called into service on October 9, 1864. It was disbanded on October 29, 1864.Detailed serviceThe unit was called into service to defend Kansas against Maj. Gen. Sterling Price's raid.CommanderColonel Charles Willemsen