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Gratney

From Halopedia, the Halo wiki

Revision as of 14:28, March 12, 2017 by Spartabot (talk | contribs) (→‎Sources: Bot: Category replaced)

Template:Character Infobox

Gratney was a human scientist. Along with Walis, Gratney developed the Gratney-Walis Hierarchical Aptitude Score, a score used at Unified Combined Military Boot Camp to evaluate a recruit's command potential.[1]

List of appearances

Sources

  1. ^ Halo: Evolutions - Essential Tales of the Halo Universe, "The Impossible Life and the Possible Death of Preston J. Cole"
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