Original sentence: (Despite the similar name, this was clearly not Mikhail Timofeyeovich Kalashnikov, the  designer of the AK-47 assault rifle and other weapons, who was born in 1919 and spent his life in Russia
Edited sentence: (Despite the similar name, this was clearly not Mikhail Timofeyeovich Kalashnikov, the infamous designer of the AK-47 assault rifle and other weapons, who was born in 1919 and spent his life in Russia