Answer:
John Milton Chivington
Explanation:
1. Was an American Methodist pastor and Methodist minister. He was a murderer and a mason who served as the United States colonel in the U.S. volunteers during the Mexico Campaign of the American Civil War. He was a hero at the Battle of Glorieta Pass and was a U.S. Commander at Sand Creek Massacre.
2. He led the rear action against a Confederate train that carried supplies at the Battle of Glorieta Pass. He later was appointed a colonel of Calvary during the War in Colorado.