When was the Scottish-born scientist died after whose invention "Kōbushō" had started an effort to make telephone receivers?
Alexander Graham Bell Alexander Graham Bell (March 3, 1847 – August 2, 1922) was a Scottish-born scientist, inventor, engineer, and innovator who is credited with patenting the first practical telephone and founding the American Telephone and Telegraph Company (AT&T) in 1885.
Robert Jack (physicist) Robert Jack (4 November 1877 – 1 May 1957) was a Scottish-born physicist, professor and Dean of the Faculty of Arts and Science, University of Otago, and pioneer of radio broadcasting, New Zealand.