His wife, a well-known philanthropist, left a number of works from the collection to the Peggy Guggenheim Collection and theIsraelMuseuminJerusalem, where her husband was a founding trustee.
Mr. Carpenter's architectural design work includes the facade of the new 7 World Trade Center tower in New York and the renovation of theIsraelMuseuminJerusalem, completed in 2010.
Obama also visited Yad Vashem, the Holocaust memorial and museuminJerusalem, and traveled to Sderot, a town in southern Israel that had suffered from missiles fired from inside the nearby Gaza Strip.