The Auxiliary of Brooks Memorial Hospital is celebrating the 21st anniversary of the "Tree of Lights" communitywide remembrance project. Brochures have been mailed inviting the public to participate in this fundraiser. Contributors can make a donation in memory of or in tribute to loved ones and friends or give a light to recognize: anniversary, birthday, Bar/Bat Mitzvahs, Confirmation, employees, friendship, get well, gift, graduation, holiday, teachers, wedding. The special "Tree of Lights" Tree Lighting Ceremony, to which the public is invited, will be held Friday at 7 p.m. in the main lobby of Brooks Memorial Hospital. Refreshments will follow.