By Michael Hanko and George Barany
MH is a NYC voice teacher, writer, and performer; GB is a Rockefeller alum (1977). For more puzzles and for the solution to this month’s puzzle, visit http://tinyurl.com/gbpuzzle or click here http://www.chem.umn.edu/groups/baranygp/puzzles/seachange/puzzle.pdf to view this month’s!