This influence can be traced to Macquarrie's 1954 dissertation, published as An Existentialist Theology: A Comparison of Heidegger and Bultmann (1955). Macquarrie remains one of the most important commentators and explainers of Heidegger's work.
This influence can be traced to Macquarrie's 1954 dissertation, which was published as An Existentialist Theology: A Comparison of Heidegger and Bultmann in 1955.  Macquarrie is a key figure in understanding Heidegger's work.