'SPIRIT OF SERVICE' Defense Secretary Chuck Hagel gets a hug and a question from fifth-grade students from John Tyler Elementary School during the "Spirit of Service" day at the Pentagon, May 10, 2013. The students participated in various activities, including a tour of the Pentagon, a luncheon with Defense Department representatives and a demonstration by the Pentagon Force Protection Agency. SHARE: Download: Full Size (0.06 MB) Credit: VIRIN: 894116-F-MOV67-424.jpg Photo Gallery