The Christian libertarian Lord Acton referred to the philosopher/theologian [[Thomas Aquinas]] as "the first Whig" or classical liberal. Other libertarian-oriented historic figures would include [[Adam Smith]], [[Thomas Jefferson]], [[Alexis de Tocqueville]], Thomas Paine, [[John Locke]], [[Patrick Henry]], George Mason, [[Carl Menger]], [[C.S. Lewis]], [[Ludwig von Mises]], [[James Madison]], H. L. Mencken, Rose Wilder Lane, Albert Jay Nock, [[Frédéric Bastiat]], [[Herbert Spencer]], Richard Cobden, [[Henry David Thoreau]], and [[Hugo Grotius]].
[[Ron Paul]], 1998 1988 Libertarian Party and 2008 Republican Party presidential candidate.
The psychiatrist Thomas Szasz, opponent of the therapeutic state and compulsory mental institutionalization.