Conversation so far:
What happened to Stan Musial in 1938?
Stan Musial's rookie year with Williamson in 1938 was a period of adjustment both on and off the field.
What happened to Stan Musial in 1941?
Stan Musial made his major league debut during the second game of a doubleheader at Sportsman's Park on September 17, 1941.

Question: What team did he play for?
Self-contained rewrite: What team did Stan Musial play for?