of flat metal planes, theoretically capable of indefinite projection. Linear striations on the surface of the planes allow for the enjoyment of both spatial and temporal experiences simultaneously, while suggesting the possibility of infinite continuity. The Putnam Collection Pevsner, with its handsome black granite pedestal designed by the sculptor, serves additionally as a memorial to the Danish scientist and humanist Niels Bohr (1885-1962), who had longstanding personal and professional ties with colleagues in the Department of Physics at Princeton. A quotation from Bohr’s 1950 letter to the United Nations, enunciating the policy of Open World, flanks the paving stones at the base of the sculpture
