Question: Which British racing driver won the 1954 Spanish Grand Prix?

Context articles: 1954 Spanish Grand Prix
Klenk
1954 Grand Prix motorcycle racing season
1923 Grand Prix season
1962 Grand Prix motorcycle racing season
1952 Grand Prix motorcycle racing season
Daniil Kvyat
1990 Spanish Grand Prix
Mike Hawthorn
Ottorino Volonterio

The 1954 Spanish Grand Prix was a Formula One motor race held on 24 October 1954 at Pedralbes.
 It was the ninth and final race in the 1954 World Championship of Drivers.
 The 80-lap race was won by Ferrari driver Mike Hawthorn after he started from third position.
 Luigi Musso finished second for the Maserati team and Mercedes driver Juan Manuel Fangio came in third.
The Klenk-Meteor was a racing car which competed in the 1954 German Grand Prix.
 The car was based on the established German marque of Veritas which was active between 1948 and 1953.
 Veritas is chiefly remembered as a manufacturer of sports cars and successful Formula Two racing cars.
 The company closed when its founder, Ernst Loof, became ill.
 He subsequently died in 1956.
 The Klenk-Meteor entered for the 1954 German Grand Prix was essentially a Veritas Formula Two car.
 The car was owned and prepared by the noted German racing driver Hans Klenk who intended to race it himself in the Grand Prix.
 However, Klenk's career as a racing driver came to an end when he suffered injuries in an accident while working as a test driver for Mercedes-Benz.
 The car was driven in the Grand Prix by another German, Theo Helfrich.
 He retired on lap 9 with engine failure.
The 1954 Grand Prix motorcycle racing season was the sixth F.I.M. Road Racing World Championship Grand Prix season.
 The season consisted of nine Grand Prix races in five classes: 500cc, 350cc, 250cc, 125cc and Sidecars 500cc.
 It began on 30 May, with French Grand Prix and ended with Spanish Grand Prix on 3 October.
The 1923 Grand Prix season saw Grand Prix motor racing in Europe.
 For the first time, the Indianapolis 500 was also designated a Grand Épreuve by the International Sporting Commission of the AIACR.
 The French Grand Prix was held in Tours.
 The Italian Grand Prix (which was also the European Grand Prix) was held at Monza.
 Spain entered the Grand Prix circus with the Spanish Grand Prix at Sitges-Terramar and the first San Sebastián Grand Prix at Lasarte.
The 1962 Grand Prix motorcycle racing season was the 14th F.I.M. Road Racing World Championship Grand Prix season.
 The season consisted of eleven Grand Prix races in six classes: 500cc, 350cc, 250cc, 125cc, 50cc and Sidecars 500cc.
 It began on 6 May, with Spanish Grand Prix and ended with Argentine Grand Prix on 14 October.
 Defending 350cc and 500cc world champion Gary Hocking was deeply affected by the death of his friend, Tom Phillis at the 1962 Isle of Man TT and, announced his retirement from motorcycle racing after winning the 1962 Senior TT.
 Hocking's MV Agusta teammate, Mike Hailwood went on to win his first 500cc world championship.
The 1952 Grand Prix motorcycle racing season was the fourth F.I.M. Road Racing World Championship Grand Prix season.
 The season consisted of eight Grand Prix races in five classes: 500cc, 350cc, 250cc, 125cc and Sidecars 500cc.
 It began on 18 May, with Swiss Grand Prix and ended with Spanish Grand Prix on 5 October.
Daniil Vyacheslavovich Kvyat (Russian: Дании́л Вячесла́вович Квят ; ] , born 26 April 1994) is a Russian auto racing driver.
 He was runner-up at the 2012 Eurocup Formula Renault 2.0, and GP3 Series champion in 2013.
 He joined Formula One as a Toro Rosso driver in 2014 finishing 15th in the World Championship.
 He then moved on to Red Bull Racing to partner Daniel Ricciardo for the 2015 season.
 He scored his first Formula One podium finish at the Hungarian Grand Prix on 26 July 2015, finishing second behind Sebastian Vettel.
 He returned to Toro Rosso ahead of the 2016 Spanish Grand Prix.
The 1990 Spanish Grand Prix was a Formula One motor race held on 30 September 1990 at Jerez.
 It was the 31st Spanish Grand Prix and the fifth and last time the Grand Prix was held at the Jerez circuit before moving to a new larger facility near Barcelona in Catalunya, though it was not the last time Formula One raced here; F1 returned twice in the 1990s for a race titled the European Grand Prix.
John Michael Hawthorn (10 April 1929 – 22 January 1959) was a British racing driver.
 He became the United Kingdom's first Formula One World Champion driver in 1958, whereupon he announced his retirement, having been profoundly affected by the death of his teammate and friend Peter Collins two months earlier in the 1958 German Grand Prix.
 Hawthorn also won the 1955 24 Hours of Le Mans, but was haunted by his involvement in the disastrous crash that marred the race.
 Hawthorn died in a road accident six months after retiring; he was suffering from a terminal illness at the time.
Ottorino Volonterio (7 December 1917 – 10 March 2003) was a racing driver from Switzerland.
 He was born in Orselina and was trained as a lawyer, before he began participating in sports car racing.
 He debuted in Formula One at the 1954 Spanish Grand Prix on 24 October 1954 in a Maserati 250F, but was not successful in the three World Championship Grands Prix he entered, and only finished the 15 laps behind the winner.
 Volonterio continued to compete in non-championship Formula One races and sports cars, with his best result a second place in the Coupe de Paris at Montlhéry in 1955.
 He continued racing until 1973, and died in Lugano in 2003.