MacMillan

Captain MacMillan, with the callsign of "Alpha Six" and later "Baseplate" (in Call of Duty: Modern Warfare 3), is a British Special Air Service officer featured in Call of Duty 4: Modern Warfare and Call of Duty: Modern Warfare 3. He was the commanding officer of Alpha Team featuring then-Lieutenant John Price during the missions "All Ghillied Up" and "One Shot, One Kill", and in various missions in Modern Warfare 3, he has risen to the position of director of British special forces. He is popular among Call of Duty fans for his dense Scottish accent and sharp wit.