On December 17, at 3:45 p.m., Msgr. John Woolsey will bless the Catholic League crèche in Central Park. Joining him will be the Catholic League staff. The site of the crèche is 5th Avenue and 59th Street. This is the fourth year that the Catholic League has received a permit from the Parks Department to erect a crèche in Central Park. It will be on display until December 29.