Is the saw-like device on the front of a U-boat intended for

Did German U-boats taunt Allied ships? - Quora

Why wasn't Admiral Earnest King relieved of command for his

What countermeasures do U-boats have against active sonar? - Quora

Why wasn't Admiral Earnest King relieved of command for his

What was the saw-like structure on the bow of a Type VII U-boat for

Did any U-boat shoot down a plane? - Quora

What countermeasures do U-boats have against active sonar? - Quora

How did destroyers sink U-boats? - Quora

What countermeasures do U-boats have against active sonar? - Quora

If a U-boat is scuttled, does the crew die? If not, how do they

Did any U-boat shoot down a plane? - Quora

What tactics were used when submarines first started attacking

Why would U-boats even try to torpedo a Fletcher-class destroyer

If a U-boat is scuttled, does the crew die? If not, how do they

Why are submarines called U-boats? - Quora