David Braybrooke
David Braybrooke ( October 18 , 1924 – August 7 , 2013 ) was a political philosopher and professor emeritus at both Dalhousie University in Halifax , Nova Scotia , Canada and the University of Texas at Austin . 
<triplet> David Braybrooke <subj> October 18, 1924 <obj> date of birth <subj> August 7, 2013 <obj> date of death