Thunderbolt is described as a Korean War veteran, credited with destroying several Communist tanks using a 20 mm anti-tank gun. That’s an unfortunate error, as the 20 mm Oerlikon gun used by ...

U.S. Air Force Senior Airman Devon Word, 48th Munitions Squadron conventional crew chief, places a 20 mm ammunition guide insert on a replenisher table for a demonstration at RAF Lakenheath ...

By 1965, an external 20-mm gun pod was added to many of the F-4s. Over the course of the Vietnam War, the F-4 was credited ...

This weapon wields 20-millimeter high-explosive rounds, the same caliber as the lethal M61 Vulcan gun found on many of today’s modern aircraft. It can tear through armored vehicles and enemy ...

As the third kamikaze plane hurtled toward the U.S.S. Saufley, Edward Czechowski took aim. One of the ship’s gunners, Czechowski waited for just the right moment before firing the 20-millimeter gun.