Five Things You Need to Know Today: April 11

1. Hammond Pond public meeting. The Department of Conservation and Recreation . The meeting will start at 6:30 p.m. in the War Memorial at . 

2. Mayor's Night Out. Mayor Setti Warren will host tonight at in Newton Upper Falls. Warren will be available to meet with residents from 5:30 p.m. - 7 p.m. 

3. Music at the Book Fair. The will host Dr. Lisa Wong this afternoon for a book signing and brief live performance. Wong, who is president of the Longwood Symphony Orchestra, is one of the authors of the new book Scales to Scalpels: Doctors Who Practice the Healing Arts of Music and Medicine. Wong will be on hand from 4 p.m. - 6 p.m. and will give patrons a live performance on her violin. 

4. New exhibit at The Waterworks. The Waterworks Museum (2450 Beacon St., Chestnut Hill)  featuring photographs by Steve Rosenthal. Rosenthal's photography played a part in the restoration of the Metro Waterworks building and the transformation into the museum. The reception, which will also celebrate the museum's one-year anniversary, starts at 7 p.m. and is free and open to the public.  

5. Morgan Place fire fund. Donations are still being accepted for the victims of on Morgan Place. The Nonantum Neighborhood Association for the victims of the fire and donations can be made at any branch of The Village Bank.