Complex sentence: Mostly he stitched cuts and removed bullets from wounded gangsters such as Dillinger-gang member John "Red" Hamilton, but in 1934 Moran began touting his skills as a plastic surgeon, able to change the faces and fingerprints of notorious outlaws to flummox police identification.
Split into simpler sentences: Mostly he stitched cuts and removed bullets from wounded gangsters such as Dillinger-gang member John "Red" Hamilton. However, in 1934 Moran began touting his skills as a plastic surgeon, able to change the faces and fingerprints of notorious outlaws in order to hinder police identification.