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 Bogaerts, John Cage. Photograph: Fotocollectie Anefo, Nationaal Archief, [CC BY-SA 3.0 NL] Wikimedia Commons How a composer was beguiled by the sound of nothing
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