For infantry that today we might call “light” due to sizing and horsed support that old hand-in-the-air Presbyterian was a slave driver of troops without equal as well.
The south had the field commanders that’s for sure. On the Union side the list is short but there are a few. Sherman, Sheridan, Chamberlin and the “Rock of Chickamauga” come readily to mind.
Both sides had junior officers and infantry brave beyond belief.
Both sides had a good number of fools and scroundrals.