Triangulating Math, Mozart and ‘Moby-Dick’ The New York Times, March 6, 2021 Sarah Hart, professor of geometry at Gresham College in London, in front of a mural designed by Camille Walala. Dr. Hart holds the oldest mathematical chair in England, established in 1597. Jane Stockdale. Share 0 This content is password protected. View at the original site or enter your password below. Password: