Film opens showing air combat scenes from tun camera of several American fighter planes shooting down German warplanes. Some are high altitude encounters with aircraft leaving contrails as they fly. Gun camera views from American planes strafing German airfields and destroying aircraft on the ground. Strafing over lines of communication like roads, highways, canals and railroads. Locomotives struck and huge clouds of smoke issuing from them. Military fortifications being strafed and smoke rising. A huge explosion from a train being strafed. View from American fighter aircraft passing through ball of fire from explosion during strafing. Formation of American B-26 Marauder bombers flying through Flak clouds. One is seen flying level in flames. Another is seen from below. It is in D-Day striped paint and its left engine has been hit and partly torn off. Next, it is seen rolling over and headed down with flames and smoke coming from its left side.
United States Boeing B-17 Flying Fortress bombers dropping bombs on German targets during World War II. Bombs falling and hitting targets. A waist gunner in B-17 shoots down a German aircraft and it descends. A United States airman descends with parachute. A mechanic inspects damage on bomber’s tire. A B-17 Flying Fortress taxiing. Wounded soldiers on stretchers being taken off the plane. A damaged B-17 bomber with a hole near gun turret. Another B-17 crash causing an explosion. Fire fighters spray water to fight blaze. B-17 bombers fly in formation.
German gun camera footage of United States B-24 bombers being attacked by various Focke Wulf FW 190A fighter planes during WWII. Inserted slates indicate the name of the pilot (von Hinton) and the range at which each attack commences and is broken off. Shown are FW-190 attacks on individual and formations of U.S. B-24 bombers. Attacks are both head-on and from the rear of formations. Several B-24s are severely damaged and possibly destroyed in the air. Some views show other German fighter aircraft also attacking through the same B-24 formations
A film titled 'Activities in European theater of operations' shows gun camera films from U.S. P-47 Thunderbolt and P-51 Mustang fighter planes shooting down German planes during World War II.In one, the German pilot is seen bailing out and falling away from his airplane. In another, the German plane explodes and its wing falls off. One sequence shows the German plane trying evasive maneuvers and then rolling over as the pilot bails out. His chute is seen opening moments later. Other scenes show aircraft losing wings, and one exploding into a ball of fire. One scene shows a strafing run at a steam locomotive pulling a train. The locomotive billows white smoke. Two more attacks against trains result in huge fiery explosions.
A film titled 'Army's newest mortar' Different parts and dimensions of United States 4.2 inch mortar are explained. Used for direct fire against stationary objects 4.2 inch mortar consists of a clamp, reaction chamber, fixed firing pin. Soldiers assemble the mortar. It is mounted on a tripod stand. Soldiers carry it in a machine gun cart. Trinitrotoluene (TNT) filled shells are fired from the mortar Rocket drivers are used for firing at low elevation areas whereas gravity fire is used for the areas at a higher elevation. (World War II period).
German troops in white field garb fighting from trenches on the Eastern Front, during winter, in World War 2. Artillerymen firing heavy guns. One is seen covered with ice and snow, as the gun crew fires. German StuG III Assault Guns and artillery firing at Russian positions. German Soldiers look through binoculars at enemy positions. Shells burst as heavy firing takes place from both the sides. Advancing German infantry jump from an armored vehicle, and run across the field. View from atop an advancing German StuG III. Knocked out Soviet T34 and KV tanks. Soviet Prisoners of War march through a village.