1964, U.S.A. JOSIAH WILLARD GIBBS, 1839-1903, Mathematical Physicist. By Stanley Martineau. AE 76mm. Obv: Almost facing head of Josiah Willard Gibbs. Rev: The scientist sits at the center of change. From the series of medals for the Hall of Fame for Great Americans on University Heights Campus of New York University. With a descriptive leaflet (no box). Extremely fine.$50. Sorry, SOLD