Historians typically rank Roosevelt among the top five presidents in American history. There are two Executive Vice presidents, three Senior Vice presidents, and 24 Vice presidents. There are currently five living former vice presidents. He appointed regional presidents to serve as liaisons to the jurisdictional presidents. Of the first seven presidents, five were college graduates. There are currently four living former presidents. Taft is generally listed near the middle in historians' rankings of U.S. presidents. He exercised the veto more than all previous presidents combined. He had outlived four of the first five U.S. presidents. That prompted legislation to provide benefits to former presidents. Jefferson continues to rank highly among U.S. presidents. There have been several gatherings of all the living presidents. ResSoc employs 7 Executives, 17 House Presidents, and 27 Residence Facilitators. All of Russia's Presidents have been independents. Harding has traditionally been ranked as one of the worst presidents.