If you are on about the 1989 Formula 1 British GP then it was Alain Prost. Nigel Manson came in second and Alessandro Nannini came in 3rd.
British driver Graham Hill won the 1963 Monaco Grand Prix Formula One motor races.
Lewis Hamilton
Sebastain Vettel.
Michael Schumacher
Damon Hill never won the Monaco Grand Prix.
Louis Chiron Bugatti
Giuseppe Farina Maserati
Vittorio Marzotto Ferrari
Stirling Moss Maserati
Niki Lauda Ferrari
Jody Scheckter Ferrari
Gilles Villeneuve Ferrari