Frederick Soddy rediscovered the equation in 1936. Soddy had worked with Rutherford on radioactivity at McGill University. Frederick Soddy, radiochemist and economist, was born in Eastbourne and studied at Eastbourne College. He also attended Red Bank, Ridgeland, and Soddy Daisy High Schools. She coined the term "isotope" in 1913 in a suggestion to chemist Frederick Soddy. Soddy-Daisy is an incorporated city, comprising the Tennessee cities Soddy and Daisy. Both Richard Dawkins and Frederick Soddy studied at the university and returned for research purposes. There are two popular stories about how the city of Soddy got its name. The kissing circles in this problem are sometimes known as Soddy circles. Soddy called these chemically identical elements isotopes.