PROTESTERS INVADE Y-12 NUCLEAR PLANT. “Steven Wyatt, a spokesman for the National Nuclear Security Administration at Y-12, declined to discuss details of the early-morning events at the Oak Ridge, but he acknowledged that the unapproved entry into the plant’s inner sanctum — a high-security zone known simply as the Protected Area — was unprecedented. . . . If unarmed protesters dressed in dark clothing could reach the plant’s core during the cover of dark, it raised questions about the plant’s security against more menacing intruders.”