Drucker, Peter F, 1909-20052014-03-312014-03-311940-09-03http://hdl.handle.net/11209/5448Peter Drucker's response to President Leigh, regarding Polanyi's appointment as Honorary Fellow to Bennington.en-USDrucker, Peter, 1909-2005Polanyi. Karl, 1886-1964Leigh. Robert Devore