Aero Commander 500 family
The Aero Commander 500 family is a series of light-twin piston-engined and turboprop aircraft originally built by the Aero Design and Engineering Company in the late 1940s , renamed the Aero Commander company in 1950 , and a division of Rockwell International from 1965 . 
<triplet> Aero Commander 500 family <subj> Rockwell International <obj> manufacturer