Logistics Specialist 2nd Class Jared Sainz, a tour guide aboard the Los Angeles-class attack submarine USS Jefferson City (SSN 759), explains the ship's control center to members of the U.S. Naval Sea Cadet Corps. Since 1958 the U.S. NSCC has been committed to providing American youth with a drug and alcohol-free environment to foster their leadership abilities, broaden their horizons through hands-on training and guide them to becoming mature young adults. (U.S. Navy photo by Mass Communication Specialist 1st Class Christopher Okula/released)