Conversation so far:
When was the National Baseball Hall of Fame and Museum created?
The Hall of Fame was established in 1939 by Stephen Carlton Clark, an heir to the Singer Sewing Machine fortune.
What was notable about the National Baseball Hall of Fame and Museum?
According to the Hall of Fame, approximately 260,000 visitors enter the museum each year, and the running total has surpassed 17 million.
Was anything eventually decided about the membership of those inducted into the Veterans Committee?
The three committees met on a rotating cycle once every three years to elect candidates from each era to the Hall of Fame.

Question: Who was associated or involved in the museum?
Self-contained rewrite: Who was associated or involved in the National Baseball Hall of Fame and Museum?