B.K.S. Iyengar (1918–2014) Indian yoga teacher and scholar
Source: Paul G. Balch, Jaylee Balch The Energetic Anatomy of a Yogi: Healing the Emotional and Mental Body Through Yoga http://books.google.co.in/books?id=BdDtAQAAQBAJ&pg=PA23, Strategic Book Publishing, 2013, p. 23