Interview with Stephen Cook (Turing Award, 1982) and William Kahan (Turing Award, 1989) Post author By tgeller Post date 7 June 2018 — I edited, reported, and shot this 41-minute video for Heidelberg Laureate Forum. — An interview with Stephen Cook, joined mid-interview by William Kahan at the 5th Heidelberg Laureate Forum, September 2017. ← Interview with Alexei Efros (ACM Prize in Computing, 2016) → Interview with Manuel Blum (Turing Award, 1995)