The 8 inch mm) Self-Propelled Howitzer was the largest available self-propelled howitzer in the United States Army's inventory. Missions include general support, counter-battery fire, and suppression of enemy air defense systems.
cm FlaK 40 heavy anti-aircraft gun, one of the effective weapons of its type during WWII. Used to counter enemy bomber raids. Outcome of fighters and bombers being shot down by this created better armor designs for future planes.