Conversation so far:
Where did Galbraith grow up?
Galbraith was raised in Dunwich Township, Ontario.
Where did John Galbraith go to school?
John Galbraith attended Dutton High School and St. Thomas High School and Ontario Agricultural College, which was then an associate agricultural college of the University of Toronto.
What did John Galbraith study?
John Galbraith majored in animal husbandry.
What else did John Galbraith do in his life?
John Galbraith was awarded a Giannini Scholarship in Agricultural Economics and received Master of Science and Doctor of Philosophy degrees in agricultural economics from the University of California, Berkeley.

Question: What was his first job?
Self-contained rewrite: What was John Galbraith's first job?