After retiring in 1969, he taught for a semester at Carlton College in Minnesota before returning to Wales, where he . helped write articles for the 1974 edition of the Encyclopædia Britannica. He began to feel the effects of Alzheimer's disease, and died at his home on 29 March 1987. Category:1901 births Category:1987 deaths Category:20th-century British  philosophers Category:20th-century Welsh writers Category:20th-century  Welsh educators Category: Alumni of Oriel College, Oxford Category: Academics of Aberystwyth University Category:Academics of Swansea University Category:  Carleton College faculty Category:  Deaths from Alzheimer's disease Category:Epistemologists Category:  Presidents of the Aristotelian Society Category:Welsh  philosophers Category:Welsh scholars and academics Category:Yale University faculty Category:Fellows of the British Academ
After retiring in 1969, he taught for a semester at Carlton College in Minnesota before returning to Wales, where he helped write articles for the 1974 edition of the Encyclopædia Britannica. He began to feel the effects of Alzheimer's disease, and died at his home on 29 March 1987. Category:1901 births Category:1987 deaths Category:20th-century British educators Category:20th-century British essayists Category:20th-century British non-fiction writers Category:20th-century British philosophers Category:20th-century British writers Category:20th-century essayists Category:20th-century philosophers Category:20th-century Welsh educators Category: 20th-century Welsh essayists Category:20th-century Welsh non-fiction writers Category:20th-century Welsh philosophers Category:20th-century Welsh writers Category: Academics of Aberystwyth University Category:Academics of Swansea University Category: Alumni of Oriel College, Oxford Category:Aristotelian philosophers Category:British logicians Category:British male essayists Category:British male non-fiction writers Category:British philosophers Category:British scholars and academics Category: Carleton College faculty Category: Contemporary philosophers Category: Deaths from Alzheimer's disease Category:Epistemologists Category: Fellows of the British Academy Category:Historians of philosophy Category:History of literature Category:History of logic Category:History of philosophy Category:Intellectual history Category:John Locke Category:Lecturers Category:Metaphysicians Category:Ontologists Category:Philosophers of education Category:Philosophers of history Category:Philosophers of language Category:Philosophers of literature Category:Philosophers of logic Category:Philosophers of mind Category:Philosophy academics Category:Philosophy writers Category: Presidents of the Aristotelian Society Category:Welsh essayists Category:Welsh literature Category:Welsh logicians Category:Welsh male non-fiction writers Category:Welsh philosophers Category:Welsh scholars and academics Category:Yale University facult
D
.
A
educators Category:20th-century British essayists Category:20th-century British non-fiction writers Category:20th-century British
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Welsh
British
A
essayists Category:20th-century philosophers Category:20th-century
R
Alumni of Oriel College, Oxford Category:
20th-century Welsh essayists Category:20th-century Welsh non-fiction writers Category:20th-century Welsh philosophers Category:20th-century Welsh writers Category:
A
Alumni of Oriel College, Oxford Category:Aristotelian philosophers Category:British logicians Category:British male essayists Category:British male non-fiction writers Category:British philosophers Category:British scholars and academics Category:
A
Contemporary philosophers Category:
A
Fellows of the British Academy Category:Historians of philosophy Category:History of literature Category:History of logic Category:History of philosophy Category:Intellectual history Category:John Locke Category:Lecturers Category:Metaphysicians Category:Ontologists Category:Philosophers of education Category:Philosophers of history Category:Philosophers of language Category:Philosophers of literature Category:Philosophers of logic Category:Philosophers of mind Category:Philosophy academics Category:Philosophy writers Category:
A
essayists Category:Welsh literature Category:Welsh logicians Category:Welsh male non-fiction writers Category:Welsh
R
faculty Category:Fellows of the British Academ
facult