List of American Civil War generals (Union)

Columns: Name | Substantive Rank | Notes
Mackenzie , Ranald Slidell | Captain , USA Brigadier general , USV ( 1864 ) | USMA , 1862 Nephew of Confederate diplomat John Slidell | McKinstry , Justus | Brigadier general , USV ( September 2 , 1861 ) | USMA , 1838 Dismissed from service for corruption , January 28 , 1863 | McLean , Nathaniel Collins | Brigadier general , USV ( November 29 , 1862 ) | Resigned April 20 , 1865 | McMillan , James Winning | Brigadier general , USV ( November 29 , 1862 ) | Resigned May 15 , 1865 | McNeil , John | Brigadier general , USV ( November 29 , 1862 ) | Resigned April 12 , 1865 | McPherson , James Birdseye | Brigadier general , USA ( August 1 , 1863 ) Major general , USV ( October 8 , 1862 ) | USMA , 1853 KIA , Battle of Atlanta ( July 22 , 1864 ) Only Union Army commander to be KIA

Example questions:
Which Union Civil War Major General with initial M later became Governor of a state ? | Which Union Civil War General with initial M that resigned was also a lawyer and a farmer ? | Which Union Civil War General with initial M that resigned fought during the Mexican-American War ? | This Union Civil War Major General with initial M fought a battle in the south on July 21 , 1864 ?

Answers:
George Brinton McClellan | Nathaniel Collins McLean | James Winning McMillan | James Birdseye McPherson