Apollo 40th Newseum Panel Discussion

Apollo 16 astronaut Charlie Duke, the 10th person to walk on the moon who spent 71 hours on the lunar surface, talks during a panel discussion, Monday, July 20, 2009, hosted by Nick Clooney at the Newseum in Washington as part of the commemoration of the 40th Anniversary of the Apollo 11 moon landing. Photo Credit: (NASA/Bill Ingalls)