20041113 Chicago: Caroline Kennedy helps lightÊMarshall Field's 97th-annual Great Tree in Chicago on Nov. 13.Ê The 45-foot tree is inspired by the 1962 White House Christmas tree and is associated with Marshall Field's sponsorship of Jacqueline Kennedy: The White House Years, Selections from The John F. Kennedy Library and Museum exhibition, which is now open at the The Field Museum.Ê