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trunnion blocks

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Production. Machine guns of various calibers. Grinding trunnion blocks for .50-caliber machine guns, produced in a large Eastern plant. Note how the operators are protected by respirators. Many women workers are also employed in this plant, producing essential weapons for the armed forces

Production. Machine guns of various calibers. Grinding trunnion blocks...

Picryl description: Public domain image of an industrial building, factory, workshop, workers, 19th-20th century, free to use, no copyright restrictions.

Two men working in a woodworking shop. Office of War Information Photograph

Two men working in a woodworking shop. Office of War Information Photo...

Actual size of negative is C (approximately 4 x 5 inches). Title and other information from caption card. Transfer; United States. Office of War Information. Overseas Picture Division. Washington Division; 1944... More