 Complete the following phrase:  Cowen was born in Melbourne in 1919 into a Jewish family named Cohen, the son of Bernard Cohen 1892  1975, from Belarus and Sara Cohen née Granat; 1893 1989, born in Australia. His paternal grandparents were Jewish immigrants from Belarus in the Russian Empire. The name was formally changed to Cowen when he was a young boy. He was educated at St Kilda Park State School, Scotch College and the University of Melbourne. He served in the Royal Australian Navy during the Second World War, and was in 