A year and a half later he was made a Freeman of the City of London, having been admitted to the Freedom of the Worshipful Company of Poulters on 5 January 1965 and subsequently clothed with the Livery of the Poulters' Company on 22 June 1965.
Ros var Freeman af City of London, hvor han var blevet optaget i Freedom of the Worshipful Company of Poulters den 5. januar 1965 og blev efterfølgende iklædt med Livery of the Poulters' Company den 22. juni 1965.