Mark Harrison was a researcher at Gentek.

Node of IntrigueEdit

Mark Harrison: "Director McMullen pushed for the weaponization of the sample."
Unknown speaker: "And who did he employ to perform this unauthorized research?"
Mark Harrison: "Sir, I have no idea. We had no access to the Blackwatch lab. This place is a network of need-to-know silos."
—Mark Harrison with an unknown speaker about Gentek's workings[src]

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