"The Atlanta Hawks, Detroit Pistons, Boston Celtics, Los Angeles Lakers, Golden State Warriors, and Philadelphia 76ers."
The Hawks were originally based in St. Louis; the Pistons were originally from Fort Wayne, Indiana; the Lakers were originally based in Minneapolis and the Warriors, as you noted, were originally based in Philadelphia. The Boston Celtics were descended from an earlier pre-NBA franchise called the Original Celtics.
The 76ers actually originated in the American Basketball Association, which briefly rivaled the NBA in the mid-1970s before folding, with its survivng teams being absorbed into the NBA.
"The Atlanta Hawks, Detroit Pistons, Boston Celtics, Los Angeles Lakers, Golden State Warriors, and Philadelphia 76ers."
The Hawks were originally based in St. Louis; the Pistons were originally from Fort Wayne, Indiana; the Lakers were originally based in Minneapolis and the Warriors, as you noted, were originally based in Philadelphia. The Boston Celtics were descended from an earlier pre-NBA franchise called the Original Celtics.
The 76ers actually originated in the American Basketball Association, which briefly rivaled the NBA in the mid-1970s before folding, with its survivng teams being absorbed into the NBA.