Sgt. Trevor McLaren, a Klondike, Texas native, is a Marine Corps Instructor of Water Survival Trainer Instructor with the Basic School on Marine Corps Base Quantico. McLaren’s parents ran a public pool in his small hometown, which meant he was in the pool nearly everyday of his life even before the Marine Corps. - Sgt. Trevor McLaren, a Klondike, Texas native, is a Marine Corps Instructor of Water Survival Trainer Instructor with the Basic School on Marine Corps Base Quantico. McLaren’s parents ran a public pool in his small hometown, which meant he was in the pool nearly everyday of his life even before the Marine Corps.