Charles E. Sorensen, William S. Knudsen, George Brett and Edsel Ford
View of Charles E. Sorensen, William S. Knudsen, George Brett and Edsel Ford posing with military aircraft at Ford plant during the Detroit defense tour. Handwritten on back: "Wm. Knudsen, Detroit defense tour. Plate number: 8-9. Date: 7-7. Photographer: Tanker. Subject: Defense tour. Location: Ford Plant. Names (l. to r.): Charles Sorensen, William Knudsen, Geo. Brett, Chief Army Air Corp., Edsel Ford."