Karl Rahner (1904–1984)

Jesuit theologian, author of Foundations of Christian Faith. Karl Rahner was a German Jesuit priest and theologian who, alongside Henri de Lubac, Hans Urs von Balthasar, and Yves Congar, is considered to be one of the most influential Catholic theologians of the 20th-century. He was the brother of Hugo Rahner, also a Jesuit scholar.