In this photo taken by AP Images for the American Logistics Association, President Obama looks on, left, as first lady Michelle Obama speaks to the crowd gathered at Langley Air Force Base in Hampton, Va., on Wednesday Oct. 19, 2011. (Stephanie Oberlander/AP Images for American Logistics Association)

Photo by: Stephanie Oberlander

In this photo taken by AP Images for the American Logistics Association, President Obama looks on, left, as first lady Michelle Obama speaks to the crowd gathered at Langley Air Force Base in Hampton, Va., on Wednesday Oct. 19, 2011. (Stephanie Oberlander/AP Images for American Logistics Association)