B Bira 

THA b.1914-07-15 d.1985-12-23
full name: Prince Birabongse Bhanudej Bhanubandh; Siam

SERIES CHAMPIONSHIPS

TRACK CHAMPIONSHIPS

RACE WINS

1 1936-04-11 MCO Circuit de Monaco 1500cc voiturettes Coupe de Prince Rainier
2 1936-05-02 GBRENGBrooklands sports cars JCC International Trophy
3 1936-06-21 FRASCircuit de Péronne Picardie GP
4 1936-07-12 FRANCircuit des Planques 1500cc voiturettes Albi GP
5 1939-06-10 GBRENGDonington Park 1500cc voiturettes Nuffield Trophy
6 1947-07-06 FRAGCircuit de Reims-Gueux 1100cc s/c+2000cc u/s voiturettes Reims GP
7 1947-08-10 GBRIMNDouglas 1100cc s/c+2000cc u/s voiturettes Manx Cup
8 1947-10-05 CHE Circuit de Léman 1100cc u/s voiturettes Léman GP
9 1948-05-30 SWE Skarpnäcks Flygplats Formula 2 Stockholm GP
10 1951-03-26 GBRENGGoodwood Motor Circuit Formula One Richmond Trophy
11 1954-06-06 BELWALChimay Formula One Frontier GP