T.K.V. Desikachar, Krishnamacharya's son and longtime student, is one of the world's foremost teachers of yoga. A renowned authority on the therapeutic uses of yoga, he is the founder of the Krishnamacharya Yoga Mandiram and the cofounder of the Krishnamacharya Healing and Yoga Foundation, both of which are based in Chennai.R.H. Cravens was born in Salinas, Kansas, in 1940. His early career included stints at the Associated Press and Time/Life Books, as well as speechwriting for the United Nations. He had a long affiliation with the fine art photography publisher Aperture, as both a writer and a contributing editor. Cravens died in Albuquerque, New Mexico, in April 2009.