March 15 7-8:30 p.m. Environmentalist John Nelson discusses the history of the St. Lucie River and the role of the environmental pioneers who forewarned of the environmental disaster that was destined to occur. Cash bar and munchies. Museum members free, others regular admission. RSVP 772-225-1962 or RSVP@ellliottmemuseum.org. Seating is limited. Elliott Museum, 825 N.E. Ocean Blvd., Stuart.