Spying on the Bomb: American Nuclear Intelligence from Nazi Germany to Iran and North Korea | Jeffrey Richelson
A global history of U.S. nuclear espionage traces the growth of nuclear activities in an increasing number of nations while indicating what the United States historically believed about each country's laboratories, test sites, and decision-making councils, in an account that includes coverage of the mysterious Vela incident and current efforts to uncover nuclear secrets in Iran and North Korea. Reprint.