PFC Jayleen Pagan, 18, of Chicago is currently assigned United States Marine Corps Detachment, Fort Sill, Okla., as a Marine awaiting training at the Marine Artillery School where she will train to become the Marine Corps’ first female forward observer. - PFC Jayleen Pagan, 18, of Chicago is currently assigned United States Marine Corps Detachment, Fort Sill, Okla., as a Marine awaiting training at the Marine Artillery School where she will train to become the Marine Corps’ first female forward observer.