Univ of Chicago article Feb. 23, 2012 on Turing, and Michelangelo
An ACM interview with Robert Soare: Reflections on Alan Turing
First see the art slides and then read the new paper posted there:
Turing and the Art of Classical Computability
Undecidable and Decidable Problems in Mathematics: A survey and some reflections, for the centenary of Turing's birth Tuesday, 17 May 2011.