Marines with 1st Marine Logistics Group (Forward) take notes during the Lance Corporals Seminar at Camp Dwyer, Afghanistan, Jan. 26. The 3-day seminar aimed to teach the junior Marines the fundamentals of Marine Corps leadership in preparation for when they become noncommissioned officers. - Marines with 1st Marine Logistics Group (Forward) take notes during the Lance Corporals Seminar at Camp Dwyer, Afghanistan, Jan. 26. The 3-day seminar aimed to teach the junior Marines the fundamentals of Marine Corps leadership in preparation for when they become noncommissioned officers.