What am I ?

A 2 man Italian submarine. These sunk or seriously disabled 2 British battleships in the port of Alexandria on 19th Dec 1941. HMS Valiant and HMS Queen Elizabeth. This just shows how a few brave people can torpedo mighty behomoths. It is a fascinating story. A must read as an important educational tale for our times.

https://digital-commons.usnwc.edu/cgi/viewcontent.cgi?referer=https://www.google.co.uk/&httpsredir=1&article=1224&context=nwc-review