The U.S. Liberty ship Robert Rowan explodes after being hit by a German Ju 88 bomber off Gela, Sicily, Italy, 11 July 1943.

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The U.S. Liberty ship Robert Rowan (Liberty ship K-40)  explodes after being hit by a German Ju 88 bomber off Gela, During the Allied invasion of  Sicily, south coast of Sicly , Italy, 11 July 1943.

Russian T-34 tanks with infantry are moving up to German positions , near the station Razdelnaya Odessa, Ukraine, April 1944.

Russian T-34 tanks with infantry are moving up to German positions , near the station Razdelnaya Odessa, Ukraine, April 1944.

British gunners firing their 114-mm anti-aircraft guns against German positions, during the night near Tobruk, Libya , January 1941.

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British gunners firing their 114-mm anti-aircraft guns against German positions, during the night near Tobruk, Libya , January 1941.

Germany soldiers in action with a 20mm anti-aircraft gun FlaK 30, against Allied troops in Italy, 1943.

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Germany soldiers in action with a 20mm anti-aircraft gun FlaK 30, against Allied troops in Italy, 1943.

Finnish ski troops during the movement in gas masks for protection against Russian attacks during the Winter War, in March 1940.

Finnish ski troops during the movement in gas masks for protection against Russian attacks during the Winter War, in March 1940.

British paratroopers retrieve folding motorcycles or 'Welbikes' from equipment containers, Bulford, South West England, 9 June 1943

British paratroopers retrieve folding motorcycles or 'Welbikes' from equipment containers, Bulford, South West England, 9 June 1943

German Panzer IV of the 11th Panzer Division advancing into Yugoslavia from Bulgaria as part of the Twelfth Army. 1941

                                                     Source : Bild 101I-770-0280-20

German Panzer IV of the 11th Panzer Division advancing into Yugoslavia from Bulgaria as part of the Twelfth Army. 1941

German mountain division "Gebirgsjäger" operating a 2 cm anti-aircraft gun in the Central Caucasus near Teberda, September 1942

                                                             Source : Bild 146-1970-033-04

German Gebirgsjäger operating a 2 cm anti-aircraft gun in the Central Caucasus near Teberda, September 1942

A British soldiers gives a light to a Canadian sailor, January, 1941.

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A British soldiers gives a light to a Canadian sailor, January, 1941.

A German convoy of trucks and motorcycles in Belgium on their way to France, 1940

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A German convoy of trucks and motorcycles in Belgium on their way to France, 1940

Japanese Type 89 I-Go medium tanks and troops moving toward Manila, Philippine Islands, December 22, 1941.

                                                                          Source

Japanese Type 89 I-Go medium tanks and troops moving toward Manila, Philippine Islands, December 22, 1941.

A Panther of 5th SS Panzer Division Wiking scans for targets in eastern Poland, July 22, 1944.

A Panther of 5th SS Panzer Division Wiking scans for targets in eastern Poland, July 22, 1944. 

Blackburn Firebrand strike fighter during trials on board HMS Illustrious on the River Clyde, Scotland, 9th February 1943.

Blackburn Firebrand strike fighter during trials on board HMS Illustrious on the River Clyde, Scotland, 9th February 1943.

Soviet troops and heavy equipment fording a shallow river in Ukraine, 1944

Soviet troops and heavy equipment fording a shallow river in Ukraine, 1944 , note T-34 tanks, ZiS-3 gun, and M-42 gun .

A Norwegian Army machine gun crew with Colt M/29 heavy machine gun, near Narvik, Norway, in May, 1940.

A Norwegian Army machine gun crew with Colt M/29 heavy machine gun, near Narvik, Norway, in May, 1940.

German paratroopers manning a 7.5 cm Flak 264/3(i) anti-aircraft gun, San Felice Circeo, Italy, December, 1943.

                                                         Source : Bild 101I-567-1503E-20

German paratroopers manning a 7.5 cm Flak 264/3(i) anti-aircraft gun, San Felice Circeo, Italy, December, 1943.

A Bersagliere on the Motoguzzi,and beside an Autoblinda AB-41, North Africa

A Bersagliere on the Motoguzzi,and beside an Autoblinda AB-41, North Africa

A Wehrmacht soldier with PzB 39 in Northern France, 21 June 1942 .

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A Wehrmacht soldier with PzB 39 in Northern France, 21 June 1942 .

British paratroopers in a trench with a No.76 wireless set. Helden, Netherlands, 3rd January 1945.

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British paratroopers in a trench with a No. 76 wireless set. Helden, Netherlands, 3rd January 1945.

German soldiers inspect a captured American M3 Stuart, France, 1944.

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German soldiers inspect a captured American M3 Stuart, France, 1944.