MARINE CORPS BASE QUANTICO, Va. — Cadets from the Royal Norwegian Naval Academy maneuver through the Quigley, the infamous water obstacle of the Combat Course at Officer Candidates School. The cadets ran through the course on Nov. 10, 2015, during a four-day visit to OCS. - MARINE CORPS BASE QUANTICO, Va. — Cadets from the Royal Norwegian Naval Academy maneuver through the Quigley, the infamous water obstacle of the Combat Course at Officer Candidates School. The cadets ran through the course on Nov. 10, 2015, during a four-day visit to OCS.