Answer:
Because this early human had a combination of features different from those seen in Australopithecus, Louis Leakey, South African scientist Philip Tobias, and British scientist John Napier declared these fossils a new species , and called them Homo habilis (meaning 'handy man'), because they suspected that it was this ...
Explanation:
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the literal definition is a well known for some bad quality or deed. Just think of a bad person in history. We would call that person Infamous because of his actions. This goes the same for Infamy. Hes saying that this horrible attack will live in Infamy(which means well known terrible thing) we will remember forever. Hope this helps