Martin-A136

Martin-A136, also known as Codename: APACHE, as well as the callsigns of Upsilon Two, Sigma Six and Shrike One was a SPARTAN-III Commando of Alpha Company, noted for being one of it's few survivors after 2537. Martin was recruited by the Office of Naval Intelligence from a UNSC-run orphanage at a young age and taken to Onyx, where he was trained by and  alongside 299 others before being sent out to battle.

Martin fought in many battles throughout the, surviving the disastrous Operation: PROMETHEUS, the Fall of Reach and the Battle of Earth. He later went on to command Shrike Team for over a decade before joining the SPARTAN-IV Program as a trainer for the new generation of supersoldiers.

He later went on to operate as part of a SPARTAN-led operation for the duration of the 30-year civil war, participating in countless missions before joining the huge UNSC force in 2599 that wiped out their foe once and for all. In spite of his advanced age, the SPARTAN-III stayed in active service for over two decades before deciding to retire from active duty, wishing to live out the rest of his life in peace.