Located at the intersection of Independence Avenue and 7th Street SW, immediately south of the National Mall, these two rectangular office buildings, Federal Office Buildings (FOBs) 10A and 10B, were designed in the International Style and completed in 1963 to house the Federal Aviation Agency (later Administration) (FOB 10A, FAA) and National Aeronautics and Space Administration (FOB 10B, NASA). In 2004, the two federal buildings were named for aviation pioneers Orville and Wilbur...