July 11
Saint Benedict is invoked as patron of speleologists. Saint Benedict was born at Nursia in Umbria about 480, of a free family. The principal source for his life is Book II of the Dialogues of Pope Saint Gregory the Great (594), drawn from the testimony of four of Benedict's own disciples. Sources: https://www.vatican.va/content/benedict-xvi/en/audiences/2008/documents/hf_ben-xvi_aud_20080409.html.