Nov 12 2015 Hildegard of Bingen: Sibyl of the Rhine Hildegard of Bingen, Scivias: The True Trinity in True Unity. Photograph: The Yorck Project, [Public Domain] Wikimedia Commons Polymath and mystic whose artistic and intellectual output was unsurpassed
Oct 29 2015 John Cage: Silence Rob Croes, John Cage. Image: [CC0 1.0 Universal] Public Domain How a composer was beguiled by the sound of nothing