Who is this person?

[AussieMick]

(06-15-2018 04:06 AM)AussieMick Wrote:  Yes, well done. I was going to give a clue to that effect. Now I have to think again. If practicable.

---

(06-15-2018 04:06 AM)AussieMick Wrote:  Yes, well done. I was going to give a clue to that effect. Now I have to think again. If practicable.

He played a part in something that did not happen at Gettysburg. If you know what I mean.

What didnt happen? The high ground at Cemetery Hill wasnt taken by the Confederates. Lt. General Ewell considered it not 'practicable' to take the Hill.
Who told him to take it 'if practicable' ?