Complex sentence: Born in Alverstoke, Hampshire, England on 13 June 1913, Alfred George Fripp, at age 12, had planned on enrolling at the Royal Naval Training School to become an artificer apprentice in the Navy.
Split into simpler sentences: Born in Alverstoke, Hampshire, England on 13 June 1913, Alfred George Fripp. From the age of 12, Fripp had planned on enrolling at the Royal Naval Training School to become an artificer apprentice in the Navy.