80cm Schwerer Gustav Shell, Daniel Perez Sutil

How did artillery and machine guns impact warfare? - Quora

How did artillery and machine guns impact warfare? - Quora

Was the 20mm Oerlikon cannon ever used on USN PT Boats during WW2, and were they effective? - Quora

How has artillery's use changed throughout the 20th century? - Quora

What is the largest heavy artillery piece/gun ever used during a war thus far? - Quora

In WW2, why did Great Britain use the Hispano cannon on aircraft instead of the Oerlikon cannon? - Quora

How did artillery and machine guns impact warfare? - Quora

World War II Weapons That Didn't Work - 24/7 Wall St.

In WW2, how big of a cannon would need to be built in Dover to be able to shell Dunkirk? Would it have been possible and/or practical? - Quora

File:Schwerer Gustav shell by Daniel Perez Sutil.jpg - Wikipedia

World War II Weapons That Didn't Work - 24/7 Wall St.