General Electric. Philadelphia & New York: J. B. Lippincott (1941), pp. 349–352, 372. Notes from the Navy Institute proceedings 1952 from M.G. Abernathy files. Letter to M.G. Abernathy from G. Warren Clark Captain USNR (Ret) Letter to Mr. Mayes from Lt. Francis J. Kishima Commanding Officer USCG Omega Station Hawaii Milestones:Yosami Radio Transmitting Station, 1929 E. F. W. Alexanderson, High Frequency Alternator N. Tesla, External links "The World's Greatest Wireless Station" (Radio Central), The Book of Radio by Charles Taussig, pages 312-327. "American Marconi Station, Marion, MA" by Henry Brown Alexanderson Alternators at Haiku Valley, Oahu by David Jessup "Kahuku Marconi Wireless Station, O'ahu, Hawaii" by Jonathan H, June 20, 2007 "Marion Mass. Alternators" (picture gallery) by David Jessup, 2012 "Tuckerton Wireless 1912-1955" (gallery) "The Radio Station SAQ Grimeton" Alexanderson alternator preserved at UNESCO World Heritage Site in Grimeton, Sweden History of radio Radio electronics Alternators Swedish inventions