President Barack Obama salutes as he walks up the steps of Air Force One at Andrews Air Force Base in Maryland. Obama is heading to Pittsburgh where he will attend the “White House Frontiers Conference,”and where aides said he’d announce new funding for technology and research and tout innovations like self-driving cars and artificial. Photo Susan Walsh/AP
Christophe Archambault/AFP Photo
US President Barack Obama waves as he disembarks from Air Force One at the Tan Son Nhat airport in Ho Chi Minh City today.
White House staff and press board the rear steps of Air Force One on a foggy morning in Seattle. US president Barack Obama is attending fundraisers and events on the economy and immigration in Los Angeles and San Francisco on Monday.
Air Force personnel stand to attention as an Air Force One, with US President Barack Obama on board, prepares to taxi down the runway at Andrews Air Force Base, Maryland on Tuesday. Mr Obama is travelling to Arizona and California.
US President Barack Obama boards Air Force One at Andrews Air Force Base on Thursday in Maryland. Obama is traveling to Florida to speak about the economy.
A member of the secret service is reflected on the side of Air Force One at McGuire Air Force Base in New Jersey on Tuesday. President Barack Obama and Chris Christie, New Jersey governor, left for an appearance at Asbury Park, one of the many Jersey shore communities devastated by super storm Sandy