longest serving மூன்றாவது நீண்டநாள் பணியாற்றும் செனடர் others 15th-longest serving Senator in history longest-serving senator uninterrupted time second longest serving senator in history this list 15th-longest serving Senator in history http://en.wikipedia.org/wiki/List_of_members_... this list uninterrupted time Source http://en.wikipedia.org/wiki/List_of_members_... only eight Members of Congress Currently might ask fourth-longest-serving senator Just ten senators http://en.wikipedia.org/wiki/List_of_members_... http://en.wikipedia.org/wiki/List_of_members_... http://en.wikipedia.org/wiki/List_of_members_... https://en.wikipedia.org/wiki/List_...vity_of_service Wikipedia http://en.wikipedia.org/wiki/List_of_members_... ways to go all-time longest-serving list http://en.wikipedia.org/wiki/List_of_members_... fourth-longest-serving senator the longest-serving member of Congress http://en.wikipedia.org/wiki/List_of_members_...