Sterling Hall bombing
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The Sterling Hall bombing occurred on the University of Wisconsin–Madison campus on August 24, 1970, and was committed by four men as an action against the university's research connections with the U
Sterling Hall
Sterling Hall historical marker
Sterling Hall after the bombing
FBI wanted posters published shortly after the bombing
ANFO
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ANFO, also written as AN/FO is a widely used bulk industrial high explosive. It consists of 94% porous prilled ammonium nitrate, which acts as the oxidizing agent and absorbent for the fuel, and 6% nu
Ammonium nitrate prills used in ANFO at a potash mine.
25 kg (55 lb) sacks containing ANFO
Charging a hole with ANFO for rock blasting