Simplify the following text for a Grade 7 native English-speaking person.
Original: It was originally founded in Fort Wayne , Indiana as the Fort Wayne ( Zollner ) Pistons as a member of the National Basketball League in 1941 . The club joined the NBA in 1948 and moved to Detroit in 1957 .
Simplified: In 1948 , the team was located in Fort Wayne , Indiana , but that was before moving to Detroit in 1957 .