Who was the youngest British Navy sailor to receive the Victoria Cross posthumously?
Correct answer: John Cornwell

Bettyfitz
Lest we forget. Rip, Hero. X

* Seshati *
Wow 😮 16 yrs

Aziraphale
too obscure

Tom
A century earlier, Hornblower times, midshipmen (not so much able seamen) were quite a bit younger, often 10 years old.
In the US the youngest midshipman was 6 years old, Samuel Barron, not on board a ship to start.