Kevin Moloney for The New York Times Austin Bramwell, 26, of Denver, one of five new trustees of National Review, is a leader in a group no longer characterized by uniform views. In 1954, when he was 28, William F. Buckley Jr. founded National Review to bear the standard of a fledgling conservative movement defined by three commitments: to fight Communism, to diminish the federal government and to uphold traditionalism in social affairs. That formulation held the movement together for five decades, as Ronald Reagan brought conservatives to power, George H. W. Bush declared victory in the cold war...