A random bit of TUF trivia. Here is a list of U.S. presidents that have been Master Masons as of 1976.
George Washington
James Monroe
Andrew Jackson
James Polk
James Buchanan
Abraham Lincoln
David Hill
Robert Lincoln
Theodore Roosevelt
Leonard Wood
Nelson Doner
Zachary McKinnis
Vernon Kirkman
Leroy Conner
Frank MacArthur
George Washington
James Monroe
Andrew Jackson
James Polk
James Buchanan
Abraham Lincoln
David Hill
Robert Lincoln
Theodore Roosevelt
Leonard Wood
Nelson Doner
Zachary McKinnis
Vernon Kirkman
Leroy Conner
Frank MacArthur