Shehzad Tanweer
Tanweer was named by Scotland Yard as the man who exploded a bomb while travelling towards the east on the Circle Line between Liverpool Street and Aldgate, killing both himself and seven of the 56 killed in total in the attacks. The other three men were found out to be Hasib Hussain, Germaine Lindsay, and Mohammad Sidique Khan. They all died in the explosions they set off.