Professor Leonid Levin "Randomness and Non-determinism"
Professor Per Martin-Löf "Zermelo's axiom of choice: What was the problem with it?"
Professor Jorma Rissanen "The Structure Function and Distinguishable Models of Data"
Yakov Sinai "Renormalization Group Theory in Probability and Analysis"
Robert Merton "Observations on the Science of Finance in the Practice of Finance: Past, Present and Future"