Complex sentence: Marshall Davidson Hatch AM (b.24 December 1932) is an Australian biochemist and plant physiologist and Chief Research Scientist at the CSIRO Division of Plant Industry in Canberra.
Split into simpler sentences: Marshall Davidson Hatch AM (b.24 December 1932) was an Australian biochemist and plant physiologist. He was the Chief Research Scientist at the CSIRO Division of Plant Industry in Canberra.