When we think of the materials that won the Second World War, we picture steel tanks, aluminum bombers, and uranium cores. Wood is generally dismissed as an archaic, obsolete resource that was left behind during the industrial revolution. This oversight ignores one of the most brilliant engineering pivots in military history. Facing severe metal shortages, engineers turned to a cheap, layered composite that had previously been used primarily for making tea chests and doors: plywood. Through new synthetic glues, this humble material was transformed into an unbreakable wartime asset. This book uncovers the astonishing history of structural plywood. It details how this engineered wood was used to construct the legendary de Havilland Mosquito the fastest bomber of its time and how the rapid advancement of plywood manufacturing during the war permanently revolutionized mid-century architecture and modern furniture design. Discover the hidden power of composite engineering. You will gain a profound appreciation for how material scarcity forces radical innovation, proving that the future of engineering often lies in reimagining the simplest, most overlooked resources.