Family leaders in both philanthropy and business have included John D. Sr., John D. Jr. ("Junior"), John D. III, Laurance Rockefeller and David Rockefeller, who is the family's current patriarch. Several family members have held high public office, including Vice President of the United States (Nelson Rockefeller), United States Senator (Jay Rockefeller), state governor (Nelson, Jay, and Winthrop Rockefeller), and lieutenant governor (Winthrop Paul Rockefeller). Another noted family member was Michael Rockefeller, son of Nelson Rockefeller, an anthropologist who came to media attention after he was presumed killed in New Guinea in 1961.