Steven Strogatz is the Jacob Gould Schurman Professor of Applied Mathematics at Cornell University, USA and a well known popularizer of mathematics (along the lines of another great mathematics teacher Ian Stewart). I loved Strogatz's book Sync (2003) which dealt with the topic of synchronization of complex systems in a very readable manner. His research focuses on chaos and complexity and he is famous for coauthoring a 1998 Nature paper on "small-world" networks.
In his book The Calculus of Friendship: What a Teacher and a Student Learned about Life While Corresponding about Math (2009), Strogatz explores the thirty year correspondence he maintained with his high school math teacher Don Joffray.
In his book The Calculus of Friendship: What a Teacher and a Student Learned about Life While Corresponding about Math (2009), Strogatz explores the thirty year correspondence he maintained with his high school math teacher Don Joffray.