The most damaging spy network of the Cold War, the infamous Cambridge Spy Ring, comprised several influential British citizens-and one American, Michael Straight. While a student at Cambridge University in the 1930s, Straight fell in with the circle of notorious spies, including the infamous Kim Philby. For the next several decades, Michael Straight led the secret life of a secret agent: While working at the State Department, he passed intelligence reports to a Russian agent; while running his f