The Cruel Sea (1953) ASDIC Sonar Instruction

Inside the Horten Flying Wing

The Type 144 ASDIC Set (1943)

The Development of ASDIC/Sonar - Seeking Submarines with Sound

When a B-17 Tail Fell With a Gunner Inside

Sink the Bismarck! (1960) - a gripping wartime British naval drama

30 MASSIVE Rare Old ENGINES Starting Up – SOUNDS That Will Blow Your Ears! ▶Part 1

HELL BOATS | Full War movie in english

Russia’s Biggest Attack Ends in Collapse. Hundreds of Tanks Wiped Out in One Strike @UNITED24media

Как Доктор Барыню Наедине Осматривал! Новый Сборник Свежих Смешных Жизненных Анекдотов!

The King on the carrier - Charles visits HMS Prince of Wales at sea