Dr. Ryan Cleven was a Gentek scientist who was investigating the viral out break on Manhattan Island.

Node of IntrigueEdit

McMullen: "I don't know. We don't have all the data. Greene seems to be the focus. The others, nothing more than puppets."
R.Cleven: "Sir, there is no scientific backing to support that."
McMullen: "Look. The centralized control is directed by the focus. It spreads, it thinks, it plans. 40 years of science says it can't be so, but something tells me that's happening.A strike against the central carrier can decapitate the infection. I can feel that in my gut. I don't need science to know that."
—Raymond McMullen explaining that Elizabeth Greene was controlling the infected.[src]

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