Conversation so far:
When was Wilhelm born?
In 1954, Wilhelm was a key piece of the pitching staff that led the 1954 Giants to a world championship.
Who were Wilhelm's parents ?
CANNOTANSWER.
When did Wilhelm first start playing baseball?
Though Wilhelm was primarily a starting pitcher in the minor leagues.

Question: Are there any notable teams he played for or against?
Self-contained rewrite: Are there any notable teams Hoyt Wilhelm played for or against?