Ross Honsberger (1929–2016) was a Canadian mathematician and author on recreational mathematics.
Paul Erdos has a theory that God has a book containing all the theorems of mathematics with their absolutely most beautiful proofs, and when he wants to express particular appreciation of a proof he exclaims, "This is from the book!"
Frederick Greenwood
Lena Headey
Greg Proops
Steve King
Danny Harris
Erin Moran
Samuel Goldwyn
Felix Klein
Ken Griffey, Jr.
Gottfried Keller
Luke Davies
David Bentley