 He is also remembered for his research and controversial theories on the origin of tektites.Volkswagen Volksbus

The Volkswagen Volksbus is a range of step-floor city bus chassis assembled in Germany and produced by the Brazilian manufacturer Volkswagen Caminhões e Ônibus from 1993 to present.Today Volkswagen Caminhões e Ônibus produce bus chassis in the 5 to 18 tonne category as microbuses, minibuses, midibuses and coaches, the majority of them are powered by MWM engines.