One of his three brothers was born without a left hand and died in a swimming accident , another brother , Erwin Bumke , became a noted jurist .
He died when Oswald Bumke was 15 years old .
One of Oswald Bumke 's three brothers was born without a left hand and died in a swimming accident , another brother , Erwin Bumke , became a noted jurist .
He died when Oswald Bumke was 15 years old .