Complex sentence: In 1933 Spring's nine-year old son John Gordon Spring died after an accident while being shown around HMS Hood at Portsmouth, he fell 60 ft down an open hatch and died the next day.
Split into simpler sentences: In 1933 Spring's nine-year old son, John Gordon Spring, died after an accident while being shown around HMS Hood at Portsmouth. He fell 60 ft down an open hatch and died the next day.