There're
engines WT4 - GE 44-ton named after "J. Henry"
RDC WT 11
EMD NW 2 WT 16 "A.G.Bell"
RDC WT 21
GE U 25 B WT 128 "T.A.Edison"
GE U 25 B WT 256 "B.Franklin"
EMD GP 35 WT 512 "R.A.Millikan"
EMD GP 25 WT 1024 "A.H.Compton"
and the "new" engine from SOO line
RS 1 WT 350
One cab / throttle is for one unit or for one lash up. I have the Uhlenbrock Intellibox. There I build the consist, e.g. with three engines. Then I allocate this consist to the throttle.