Hilary Putnam (1926–2016) was Cogan University Professor, Emeritus, at Harvard University.
Ruth Anna Putnam was Professor Emerita of Philosophy at Wellesley College.
David Macarthur is Associate Professor of Philosophy at the University of Sydney. With Mario De Caro, he edited Naturalism in Question, Naturalism and Normativity, and Hilary Putnam’s Philosophy in an Age of Science. He also edited Hilary and Ruth Anna Putnam’s Pragmatism as a Way of Life.