Kenneth E. Iverson
Kenneth Eugene Iverson was a Canadian computer scientist noted for the development of the programming language APL. He was honored with the Turing Award in 1979 "for his pioneering effort in programming languages and mathematical notation resulting in what the computing field now knows as APL; for his contributions to the implementation of interactive systems, to educational uses of APL, and to programming language theory and practice".
17 December 1920
Born on the same birth day (17 December): Bob Ojeda • Giovanni Ribisi • Irving Petlin • John Hans Krebs • Kazys Grinius • María Elena Velasco • Mike Mills • Naiktha Bains • Patrick Flynn (athlete) • Shannon Woodward
Born in the same month (December 1920): Adele Goldstine • Dave Brubeck • Denis Jenkinson • Frederick Rotimi Williams • Jeanne Manford • Josef Doležal • Peter Dimmock • Rex Allen • Viveca Lindfors • Walter Nowotny