1 page, 11 x 8.5 inches, Chicago, January 13, 1947, to Dr. Walter Ransom Baker, electrical engineer who contributed greatly to the development of radio and television, in full: "I am deeply gratified to read what you say in the January issue of Radio-Craft [enclosed pages] regarding my work in the electronic field, a field to which you have, yourself, contributed so generously." Some discoloration throughout the body of the letter due to the previous enclosure of a newspaper article. Good condition. Priced accordingly. Accompanied by 12 pages from the January 1947 issue of "Radio-Craft."
American inventor, self-described "Father of Radio," and pioneer in the development of sound-on-film recording used in motion pictures.