Atlantis: Ready for Launch
Credit: AP
Terry White, a tile technician on the Shuttle Atlantis, second from left, speaks to President Barack Obama, first lady Michelle Obama, daughters Sasha and Malia, mother-in-law Marian Robinson as they take a closer look at shuttle tiles during their visit to the Orbital Processing Facility at Kennedy Space Center in Cape Canaveral, Fla., Friday, April 29, 2011. (AP Photo/Charles Dharapak)
