Conversation so far:
who presents the green jacket to the us masters winner
The winner of the US Masters is presented a green jacket by the Augusta National Golf Club.
when was the Masters Green Jacket tradition first introduced?
The Masters Green Jacket tradition began 1937.
how long does the winner keep the Masters Green jacket?
The Masters champion can keep his jacket for a year, and then he has to return it to Augusta National where it remains.

Question: who was the first winner?
Self-contained rewrite: who was the first winner of the Masters Tournament?