ZwingliA major new biography of Huldrych Zwinglithe warrior preacher who shaped the early Reformation Huldrych Zwingli (14841531) was the most significant early reformer after Martin Luther. As the architect of the Reformation in Switzerland, he created the Reformed tradition later inherited by John Calvin. His movement ultimately became a global religion. A visionary of a new society, Zwingli was also a divisive and fiercely radical figure. Bruce Gordon