Guards Sergeant Ivan Samoilov’s Soviet 203-mm B-4 heavy howitzer prepares for action in Germany during the final months of World War II, 1945.
The Men Behind the Red Army's Heaviest Guns
This wartime photograph shows the crew of a 203-mm B-4 heavy howitzer commanded by Guards Sergeant Ivan Samoilov on the 1st Ukrainian Front during the final campaign in Germany in 1945. While the massive artillery piece dominates the image, its effectiveness ultimately depended on the highly trained soldiers who operated, maintained, and supplied it under combat conditions.
Officially designated the 203-mm Howitzer Model 1931 (B-4), the weapon ranked among the most powerful artillery systems fielded by the Red Army. Firing a shell weighing approximately 100 kilograms to ranges approaching 18 kilometers, it was designed to destroy reinforced concrete bunkers, fortified buildings, artillery positions, and other heavily protected targets beyond the reach of lighter field guns.
The B-4 first proved its value during the Winter War against Finland, where it helped break the defenses of the Mannerheim Line. Throughout the Great Patriotic War, heavy howitzers became indispensable during major offensives, reducing German fortifications in cities such as Poznań, Königsberg, and Berlin. Their devastating fire often opened the way for infantry and armored units advancing through heavily defended urban areas.
Producing and deploying such weapons demanded enormous industrial resources. A total of 871 B-4 howitzers were manufactured during the war, each requiring large crews, specialized tracked artillery tractors, and extensive logistical support. Every successful bombardment represented the coordinated efforts of engineers, factory workers, drivers, ammunition handlers, and artillerymen as much as the weapon itself.
This photograph therefore captures more than a famous artillery piece. It preserves the work of the soldiers who served one of the Red Army's most formidable weapons during the final offensive that brought the war in Europe to its conclusion.
Technical photo data:
📝 Source of information: Pravda, No. 37 (9808), February 12, 1945
📍 Location: Germany
📅 Date of photo: 1945
📷 Photographer: Alexander Ustinov
Recommended literature:
- Steven J. Zaloga — Soviet Heavy Artillery 1939–1945
- Chris McNab — The Eastern Front Companion
- David Glantz — When Titans Clashed
- Boris Kavalerchik — Once Again About the Tanks (sections on Soviet artillery support)
- Soviet 203-mm B-4 howitzer
- Guards Sergeant Ivan Samoilov
- Red Army heavy artillery
- 1st Ukrainian Front
- Germany 1945 artillery
- B-4 heavy howitzer
- 203-mm artillery World War II
- Soviet artillery crews
- Berlin offensive artillery
- Heavy siege guns WWII