Some current ADX Florence residents:
Joseph Konopka a.k.a. "Dr. Chaos"
Plead guilty in 2002 to causing blackouts in WI by damaging power substations & utility facilities & storing potassium & sodium cyanide in Chicago subway.
Former engineer for DOD and principal designer of the B-2 stealth bomber; convicted in 2011 of using classified info to assist the People's Republic of China in producing cruise missiles with stealth technology.
Follower of deceased Anwar al-Awlaki; pleaded guilty in 2011 to attempted use a WMD to detonate an explosive sewn into his underwear on Northwest Airlines Flight 253 on Christmas Day 2009.
"Front Boss" of the Chicago Outfit; convicted of racketeering conspiracy for participating in or ordering 18 murders and directing criminal activities including extortion, illegal gambling, loansharking and bribery.
Aryan Brotherhood prison gang leader (considered one of the most dangerous inmates in the federal prison system); transferred to ADX after murdering Correction Officer Merle Clutts at USP Marion in 1983 while serving a sentence for bank robbery.