Complex sentence: John Weston (Maximilian John Ludwick Weston) was a South African engineer, pioneer aviator and aeronautical engineer, farmer, soldier and traveller--and an overland traveller, in a motor caravan (RV) that he designed and built himself around 1920.
Split into simpler sentences: John Weston (Maximilian John Ludwick Weston) was a South African engineer, pioneer aviator and aeronautical engineer, farmer and soldier. He was also a traveler and an overland traveller in a motor caravan (RV) that he designed and built himself around 1920.