CAPE CANAVERAL, Fla. – (201104290015HQ) Terry White, United Space Alliance project lead for thermal protection systems, left, shows President Barack Obama and his family, from left, First Lady Michelle Obama, Malia, Marian Robinson and Sasha, how tiles work on the space shuttle during their visit to the Orbital Processing Facility at the NASA Kennedy Space Center in Florida.
Location Kennedy Space Center, FL
Date April 29, 2011