Retired Air Force Brig. Gen. Charlie Duke, Apollo 16 astronaut and 10th person to walk on the moon, talks about his journey and experiences as an astronaut Feb. 20 during a 12th Flying Training Wing professional development seminar at Joint Base San Antonio-Randolph, Texas. The goal of the seminar was to teach attendees how to lead in times of crisis. (U.S. Air Force photo by Harold China)