Patrick Leahy — American Politician born on March 31, 1940,
Patrick Joseph Leahy is the senior United States Senator from Vermont, in office since 1975. A member of the Democratic Party, Leahy served as the President pro tempore of the United States Senate from December 17, 2012 to January 6, 2015; as President pro tempore, he was third in the presidential line of succession. He is the most senior senator and took office at a younger age than any other current senator. Leahy received the title of President pro tempore emeritus upon the commencement of the 114th Congress... (wikipedia)