1) Brass Era vehicle 2) Carver 3) Dustin of Rain Man 4) Dutch surname 5) English surname 6) Lenny star 7) Malvina hoffman 8) Occupational surname 9) Oscar winner of 1979 and 1988 10) Sculptor 11) Sculpturer 12) Statue maker 13) Wag the Dog actor Found on https://www.crosswordclues.com/clue/hoffman
[Detroit automobile] The Hoffman had two prototype vehicles built by the R.C. Hoffman company of Detroit, Michigan in 1931. They were front-drive vehicles, powered by Lycoming straight-8 engines. The wheels were carried on solid load-bearing axles. Semi-elliptical springs were equipped on the front end, along with torque arms. ... Found on http://en.wikipedia.org/wiki/Hoffman_(Detroit_automobile)