June 3rd, 1931 letter from B.A. Behrend to Nikola Tesla June 3rd, 1931 June 3, 1931 Mr. Nikola Tesla. Hotel Pennsylvania. New York City. Dear Mr. Tesla: Among those who...
June 30th, 1931 letter from George H. Clark June 30th, 1931 RADIO CORPORATION OF AMERICA RCA RADIO MUSEUM BOARD G.H. CLARK, Secretary MUSEUM HEADQUARTERS, 75...
June 8th, 1931 letter from Comfort A. Adams to Nikola Tesla June 8th, 1931 HARVARD UNIVERSITY THE HARVARD ENGINEERING SCHOOL Comfort A. Adams Pierce Hall Cambridge...