1) Guy doing masonry 2) Mason or compositor 3) Unidentified serial killer 
The Stoneman was a name given by the popular English language print media of Calcutta to an unidentified serial killer who murdered at least 13 homeless people of that city during their sleep in 1989. The Stoneman was blamed for thirteen murders over six months (the first in June 1989), but it was never established whether the crimes were the hand...
a stonecutter or stoneworker.