Kale West
From Halopedia, the Halo wiki
Corporal Kale West was a sniper in the UNSC Marine Corps during the Battle of Mombasa.[1] He was well known due to his incredible aim and accuracy with the sniper rifle. His rifle of choice was the SRS99D-S2 AM Sniper Rifle.
During the battle, he was photographed by the famous war photographer Jake Courage.