MacMillan

MacMillan was a Special Air Service officer featured in Call of Duty 4: Modern Warfare.

Fifteen years prior to the modern events of Call of Duty 4, he was a captain of the SAS and the commander of a two-man SAS sniper team, including then-Leftenant Price, that was assigned to assassinate Imran Zakhaev in a covert operation in Chernobyl, Russia.