Commander Bow

Following the death of Clone Commander Appo at the hands of Roan Shryne, Commander Bow received command of the 501st legion. Bow was promptly deployed to Kessel, where he saved Lord Darth Vader from a group of Jedi who had conspired to kill the Sith Lord.

Appearances
Star Wars: Purge (retcon)

Order 66: Destroy All Jedi