You did not say in which country, but the answer is probably Thomas Alva Edison.
The Shadow Between - 1920 is rated/received certificates of: UK:A
Walter Smith (1872 - February 25, 1942) served as the first Member of Parliament for Wellingborough, serving between 1918 and 1922, including the whole of 1920.
George Alfred Spencer (1872 - November 21, 1957) served as the first Member of Parliament for Broxtowe, serving between 1918 and 1929, including the whole of 1920.
1.He was issued more than 57 patents for his inventions in his life time. 2.His parents were run away slaves from Kentucky. 3.He had eleven brothers and sisters. 4.He had his own company in 1920 5.His first patent was in 1872
Henry Betterton (August 15, 1872 - November 18, 1949) succeeded Leifchild Jones as the third Member of Parliament for Rushcliffe, serving between 1918 and 1934, including the whole of 1920.
Samuel Hill-Wood (March 21, 1872 - Janaury 4, 1949) succeeded Oswald Partington as the third Member of Parliament for High Peak, serving between 1910 and 1929, including the whole of 1920.
William H. James (born October 15, 1831 in Marion, Ohio; died February 1, 1920) succeeded David Butler as the acting Governor of Nebraska, serving between June 2, 1871 and January 13, 1873, including the whole of 1872.
Her Benny - 1920 is rated/received certificates of: UK:U
Testimony - 1920 is rated/received certificates of: UK:U
Belgique - 1920 is rated/received certificates of: Belgium:KT
Aylwin - 1920 is rated/received certificates of: UK:U
Branded - 1920 is rated/received certificates of: UK:A