General Simon Barnaky is a Brotherhood of Steel paladin and one of the rebellious young paladins who disagreed with the Brotherhood's ways, instead wanting to bring BOS technology to the outside world. By 2198 he is the leader of the Eastern Brotherhood of Steel, until he is taken prisoner by Gammorin's (Paladin Latham's) super mutant forces in St. Louis. Then he is abducted by the Calculator's robots and taken to Vault 0, where his brain is extracted and put into a humanoid brain bot. He is succeeeded by General Dekker.