On school days, Joyce Milligan directs traffic at one of the busiest posts in Port St. Lucie. Sundays, she is a church pianist. Whether stopping a truck, playing a song, or crocheting an afghan, her hands are usually active. ELLEN GILLETTE PHOTO
Musical directors are adept at using their hands to signal tempo and volume changes. Perhaps that’s why Joyce Milligan, formerly a music teacher, makes a successful school crossing guard, orchestrating complicated traffic patterns in order to protect the sweetest music of all: children.