A Marine holds a pamphlet during the Marine Installations Board aboard Marine Corps Air Station Miramar, California, May 19. Installation commanders provide insight during the board to ensure the goal of supporting their bases’ civilian workers, Marines, Sailors and their families during the board. - A Marine holds a pamphlet during the Marine Installations Board aboard Marine Corps Air Station Miramar, California, May 19. Installation commanders provide insight during the board to ensure the goal of supporting their bases’ civilian workers, Marines, Sailors and their families during the board.