sentences:  On 30 June 1915, Flight sub-Lieutenant Preston Watson of the Royal Naval Air Service was flying Caudron G.3 3266 between Eastchurch in Kent and Eastbourne, East Sussex, England when his aeroplane "suddenly dived from a great height to the ground", and crashed in Dunlye Field, a few miles from the Cross-in-Hand Hotel near Heathfield.Watson was killed in the accident.He was 34 years old.