By A Mystery Man Writer
Where Did Master Chief Come From? Origins of John-117 & Blue Team
So Just How Old Is Master Chief in 'Halo Infinite'? What We Know
John-117, Halo Alpha
Halo TV Series - Episode 3 Recap - 'Emergence
Making Master Chief: The science behind Halo's super soldiers
9 Things You Probably Didn't Know About Master Chief - IGN
How old was Master Chief in the first Halo game? - Quora
How did John-117 get the title of Master Chief? - Quora
Halo (TV Series 2022– ) - IMDb