Columbia
Henry attended Columbia University and got his Masters of Arts in the Faculty of Political Science in 19291. Below is the cover page, table of contents, and bibliography, for a paper entitled Samuel Wells Williams and The Treaty of Tientsin 1856, that Henry wrote for grad school.
Below is a list of Graduate courses Henry took, both at Columbia and at Temple University1. At Columbia he took courses in Chinese studies, International Relations, and Education, while at Temple he took classes in Education. This educational foundation set Henry up for the rest of his career in teaching.
References:
Fenn Collection. College of East Asian Studies, Wesleyan University.