Adolfo Scilingo is a former Argentine naval officer who is currently serving 30 years (the legally applied limit, although he was sentenced to 640 years) in a Spanish prison after being convicted on April 19, 2005 for crimes against humanity. The court found that he was on board military planes which jettisoned 30 naked, drugged political dissidents into the Atlantic Ocean during the rule of the military junta between 1976 and 1983. Wikipedia
The definitive Wikipedia entry for Adolfo Scilingo. Wikipedia is the biggest multilingual free-content encyclopedia on the Internet. en.wikipedia.org/wiki/Adolfo_Scilingo