imageSeated, from left: Thomas M. Davis III '71, Elon Musk, Peter Brown, Margaret Bangser '81, Leon Fleisher, Ngozi Okonjo-Iweala and Frank Stella. Top row, from left: Andrew R. Marks '76, President Anthony W. Marx, Faculty Marshall Rowland Abiodun, Frank E. Stevenson II '77 and Honorary Marshal Douglas C. Neff '70.The following distinguished guests were honored during Commencement Weekend 2009.