Complex sentence: In 1932, at the age of 56, Tomáš died in a plane crash at Zlín Airport (attempting to take off under bad weather conditions) and his half-brother Jan Antonín Baťa became head of the company.
Split into simpler sentences: In 1932, at the age of 56, Tomáš Bata has a fatal plane crash accident at Zlín Airport (attempting to take off under bad weather conditions). His half-brother Jan Antonín Baťa became head of the company.