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After meeting Drucker's Bennington College student, Helen Frankenthaler, Stephen M. DuBrul, Jr. writes that Frankenthaler's outlook and philosophy change was influenced by Drucker and another professor. Contains DuBrul's original signature.
Original letter: Letter from Stephen M. DuBrul, Jr. to Peter Drucker, September 22, 1992; Drucker Archives; Box 2 Correspondence: Incoming A-Ter; Folder 25 Incoming Correspondence, DuBrul - Dungan; 1 page