Linked from
The 11 pages that link to John Horton Conway, each with the reason it gives.
Conway's Game of LifeRelated: Conway devised the cellular automaton and its rules in the late 1960s.
Sporadic groupRelated: He discovered three sporadic groups through symmetries of the Leech lattice.
Free Will TheoremRelated: He co-developed and presented the theorem with Simon Kochen.
Elwyn BerlekampRelated: Conway co-authored Winning Ways with Berlekamp and Richard Guy.
Richard K. GuyRelated: Conway joined Guy and Berlekamp in writing Winning Ways.
Conway's thrackle conjectureRelated: Conway posed the edge-bound problem that bears his name.