[PAR] [TLE] Bruce Edwards Ivins [SEP] Bruce Edwards Ivins (April 22, 1946 – July 29, 2008) was an American microbiologist, vaccinologist, senior biodefense researcher at the United States Army Medical Research Institute of Infectious Diseases (USAMRIID), Fort Detrick, Maryland, and the key suspect in the 2001 anthrax attacks. [PAR] [TLE] Fort Detrick [SEP] Fort Detrick is a United States Army Medical Command installation located in Frederick, Maryland.  Historically, Fort Detrick was the center of the US biological weapons program from 1943 to 1969.  Since the discontinuation of that program, it has hosted most elements of the United States biological defense program.
[PAR] [TLE] Bruce Edwards Ivins [ SEP ] Bruce Edwards Ivins ( April 22 , 1946 – July 29 , 2008 ) was an American microbiologist , vaccinologist , senior biodefense researcher at the United States Army Medical Research Institute of Infectious Diseases ( USAMRIID ) , Fort Detrick , Maryland , and the key suspect in the 2001 anthrax attacks . [PAR] [TLE] Fort Detrick [ SEP ] Fort Detrick is a United States Army Medical Command installation located in Frederick , Maryland . Historically , Fort Detrick was the center of the US biological weapons program from 1943 to 1969 . Since the discontinuation of that program , it has hosted most elements of the United States biological defense program .
Bruce Edwards Ivins worked at Fort Detrick which hosted most elements of what?
Bruce Edwards Ivins worked at Fort Detrick which hosted most elements of what ?
United States biological defense program
United States biological defense program