Article date: Feb 1971
Article title: On cellular automata, self-reproduction, the Garden of Eden and the game "life" [cover]
Mathematical Games column? Y
Book: 10. Wheels, Life, and Other Mathematical Amusements
Chapter: 21. The Game of Life, Part II
This data confirmed? yes
Notes
Peter Rowlett (27 August 2022):
Peter Rowlett initial guess (Uncertain)
Peter Rowlett (11 September 2023):
Wheels, Life and Other Mathematical Amusements chapter 22 page 241 says previous chapter was in Feb 1971.
Peter Rowlett (30 October 2023):
I have seen this chapter and column side-by-side and they match.