E. R. Dodds

The Irish classicist whose critical edition of Proclus's Elements of Theology (1933) is still the text scholars use, and whose The Greeks and the Irrational broke the habit of treating antiquity as uniformly sunlit and rational.

The other named source under this pack. The henads are readable in English at all because of him — and his larger point, that the ancients had a night side, is why a room like this one can be built without condescension.