...Coming up to the line, which proved to be the enemy, and asking who was in command of their troops, the Union soldiers recognized him as a Confederate officer and fired, killing him and Captain King. A. J. Vaughan, Jr. , the senior colonel of the brigade, made a similar mistake and was likewise fired upon, but escaped unharmed, though Captain Donelson, acting assistant adjutant-general, who was riding by his side, w...