- Civil War And the Western Frontier General H. B. Carrington Henry Beebee Carrington served as Colonel and Brigadier General in the Union Army. He is best known for his role in the Fetterman Massacre, and also for his zealous pursuit of northerners disloyal to the Union. The Twentieth Century Biographical Dictionary of Notable Americans Photographs of General Carrington With other ...pages.cthome.net/diamond