![Brig. Gen. Kenneth B. Wolfe; J.H. Kindelberger, President of the North American Aviation plant, and Lieut. Gen. William S. Knudsen inspect an Allison engine during a tour of the aircraft plant in Brig. Gen. Kenneth B. Wolfe; J.H. Kindelberger, President of the North American Aviation plant, and Lieut. Gen. William S. Knudsen inspect an Allison engine during a tour of the aircraft plant in](https://c8.alamy.com/comp/2NDT9RB/brig-gen-kenneth-b-wolfe-jh-kindelberger-president-of-the-north-american-aviation-plant-and-lieut-gen-william-s-knudsen-inspect-an-allison-engine-during-a-tour-of-the-aircraft-plant-in-los-angeles-on-april-1942-in-other-sections-the-huge-factory-they-were-shown-long-of-assemblies-for-b-25-bombers-ap-photo-2NDT9RB.jpg)
Brig. Gen. Kenneth B. Wolfe; J.H. Kindelberger, President of the North American Aviation plant, and Lieut. Gen. William S. Knudsen inspect an Allison engine during a tour of the aircraft plant in
![TIME Magazine Cover: William S. Knudsen - Oct. 7, 1940 - William S. Knudsen - World War II - Diplomacy TIME Magazine Cover: William S. Knudsen - Oct. 7, 1940 - William S. Knudsen - World War II - Diplomacy](https://content.time.com/time/magazine/archive/covers/1940/1101401007_400.jpg)
TIME Magazine Cover: William S. Knudsen - Oct. 7, 1940 - William S. Knudsen - World War II - Diplomacy
![General Knudsen congratulates a production soldier. Lieutenant General William S. Knudsen is shown congratulating Thomas B. Williams, sixty-eight, of Philadelphia, a machinist on war work in the RCA Manufacturing Company, Camden, New General Knudsen congratulates a production soldier. Lieutenant General William S. Knudsen is shown congratulating Thomas B. Williams, sixty-eight, of Philadelphia, a machinist on war work in the RCA Manufacturing Company, Camden, New](https://cdn4.picryl.com/photo/1942/01/01/general-knudsen-congratulates-a-production-soldier-lieutenant-general-william-1024.jpg)