Chuck Hagel, secretary of defense, speaks to Marines and Sailors aboard Marine Corps Air Station Miramar, Calif., Jan. 13. Marines and Sailors also had the opportunity to ask questions, take photos with Hagel and receive coins. - Chuck Hagel, secretary of defense, speaks to Marines and Sailors aboard Marine Corps Air Station Miramar, Calif., Jan. 13. Marines and Sailors also had the opportunity to ask questions, take photos with Hagel and receive coins.