Complex sentence: His grandfather, Sir Robert Hanbury Brown, K.C.M.G., a notable irrigation engineer, was also one of the early pioneers of radio, and following Brown's parents' divorce, his legal guardian was a consulting radio engineer.
Split into simpler sentences: His grandfather, Sir Robert Hanbury Brown, K.C.M.G., a notable irrigation engineer, was also one of the early pioneers of radio. Following his parents' divorce, his legal guardian was a consulting radio engineer.