Prime universe
(Capcom's primary storyline)

O. Gerry was an Umbrella employee undergoing training at the company's Umbrella Research Center in the Arklay Mountains. Gerry was one of a number of students used by their teacher Dr. James Marcus in his inhumane tests on the Progenitor Virus and t-Viruses. Gerry was killed in the test and disposed of in the Treatment Plant.[1]


  1. Resident Evil 0 (2002), file: "Correctional Institute Inmates List"
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