Iran’s nuclear reactor at Bushehr was shut down for fear of an explosion. Saturday Dec. 1, an authoritative Russian nuclear industry source revealed the cause of its malfunction: “Indicators showed that some small external parts were… in the [Bushehr] reactor vessel….” They were identified as “bolts beneath the fuel cells.” Moscow sources report this information came from a source in the office of Sergei Kiriyenko, head of the Russian nuclear energy authority Rosatom, which supervised the construction of Iran’s first atomic reactor at Bushehr. According to our intelligence sources, Russian scientists and engineers were rushed from Moscow to Bushehr when...