
Electricity becomes military strength
Striking Power links the Columbia River with the ships and aircraft needed for war. A Bonneville Power Administration historical report reproduces the design among wartime posters by BPA illustrator Lloyd Hoff, created to build employees’ pride in their contribution.
The poster addresses people whose work might otherwise seem distant from combat. Its central claim is a chain of dependence: electricity supports industry, industry builds equipment, and equipment supports the armed forces. The river is therefore part of the military story even though no dam dominates the image.
Why the design feels powerful
The ship’s sharply angled bow and the aircraft overhead drive the eye upward through the composition. Dark forms against a pale blue field suggest scale and speed. The final line turns that visual energy back toward the viewer’s own job.
This is a production poster rather than a Navy enlistment notice. Its most useful companion pieces are images such as Mine More Coal and Give ’Em Both Barrels, which also connect civilian labour with fighting power. Together they show how different industries were presented as parts of the same national effort.