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.
Fernley H. Banbury Fernley Hope Banbury (22 December 1881 – 26 May 1963) was an English scientist and engineer. He invented the Banbury mixer, which is used to mix or blend a wide range of materials used in different industries including the food, chemical, pharmaceutical, plastic, rubber and mineral industries.