Detailed text transcripts for TV channel - MSNBC - 20110117:14:24:00
Secretive nuclear program. we're asked to wear lab coats. >> probably the most important piece of the equipment. >> and pocket-sized radiation detecto detectors. precautions, because the reactor in tehran is on. we passed through two massive metal doors. slipped plastic covers over our shoes. and finally, enter the tehran research reactor. the central room is circular, about 100 feet in diameter. it's an old facility, built by the united states before iran's 1979 islamic revolution. today, a portrait of the revolution's founder, the late ayatollah humany, hangs on the wall. the core of the rea...