On Wednesday they were full of the usual talismans of the new security society: black Chevy Tahoes with tinted windows, large vans with no markings, men with earpieces and short cropped hair. Even the promises of public access were ...... The control rods in SL-1 had some tendency to stick, sometimes causing difficulty during manual extraction. One hypothesis is that the worker accidentally withdrew the control rod too far in an effort to overcome a stuck condition. ...