b. 1936
Richard E. Stearns is an American computer scientist and theoretical logician whose foundational work on computational complexity theory has significant implications for the philosophy of logic and computation. He shared the 1993 Turing Award with Juris Hartmanis for establishing computational complexity as a field of study.
Co-founded computational complexity theory with Juris Hartmanis
Awarded the 1993 ACM Turing Award
Proved foundational time hierarchy theorems establishing limits of computation
Contributed to understanding the relationship between logical decidability and computational tractability