Jan Ernst Matzeliger was born on 15 September 1852. He was American national and known as Patent inventor.
Charles Darrow was born on 10 August 1889. He was American national and known as Inventor, Publisher, Patent inventor.
Ruth Graves Wakefield was born on 17 June 1903. He was American national and known as Chef, Patent inventor, Teacher, Businessperson,.
Ralph H. Baer was born on 08 March 1922. He was American national and known as Inventor, Entrepreneur, Engineer, Patent inventor.
Ruth Handler was born on 04 November 1916. He was American national and known as Screenwriter, Entrepreneur, Patent inventor.
Ralph H. Baer was born on 08 March 1922. He was German national and known as Inventor, Entrepreneur, Engineer, Patent inventor.
