Eugene Thomas Long (March 16, 1935 – March 13, 2020) was born in Richmond, Virginia. He was the author of "Jaspers and Bultmann: A Dialogue Between Philosophy and Theology" (1968), "Existence, Being and God: An Introduction to the Philosophical Theology of John Macquarrie" (1985) and "Twentieth Century Western Philosophy of Religion:1900-2000" (2000).