He went on to attend Merton College , Oxford , where he received his Master of Letters , and Peterhouse , Cambridge .
Arnott graduated from the University of Glasgow with a Master of Arts in 1936 .
Arnott went on to attend Merton College , Oxford , where Arnott received Arnott 's Master of Letters , and Peterhouse , Cambridge .
Arnott graduated from the University of Glasgow with a Master of Arts in 1936 .