The spouses, who come from places as diverse as Albania, Mongolia and Swaziland, are visiting Stone Barns, a nonprofit farm and education center. At the farm on Friday will be third graders who will be harvesting vegetables, collecting eggs and then helping to prepare their own lunch.
Then the spouses, in town for the U.N. General Assembly, will eat lunch in style: Sharing the premises at Stone Barns is a renowned restaurant, Blue Hill at Stone Barns. Its chef, Dan Barber, is being joined by three White House chefs.
