Fallout: Wasteland Warfare - Enclave: Frank HorriganFrank Horrigan it the ultimate foot soldier for the Enclavethough walking tank might be a better description. Starting as an unstable soldier deployed in the ruins of California, he quickly became known as a brutal instrument of murderous efficiency. While on a mission to the Mariposa Military Base he was exposed to FEV, beginning his mutation. He was experimented on still further by Enclave scientists to exacerbate his aggression, size, and strength,