Dr. Richard L. Thompson (1947–2008), also known by his Vaishnava name Sadaputa Dasa, was a mathematician, scientist, philosopher, author, researcher of ancient cosmology, and devoted practitioner of bhakti-yoga. In 1974 he received his PhD from Cornell University, where he specialized in probability theory and statistical mechanics. During this time, he found inspiration in the philosophy of Bhagavad-gita and became a dedicated follower of Gaudiya Vaishnavism, popularly known in the West as the