Barrett Hazeltine was Professor of Engineering at Brown University. He is now Professor Emeritus but continues to teach at Brown. In 1991-1992 he held the Robert Foster Cherry Chair for Distinguished Teaching at Baylor University. From 1972 to 1992 he was also Associate Dean of the College at Brown. His teaching and research interests are in engineering management, technology planning especially in developing countries, teaching of technology for Liberal Arts students, and digital computers.