Decade Research 1940s By Henry Garcia 1 1940 The Complex Number Calculator (CNC) https://www.computerhistory.org/timeline/1940/ 1942 The Atanasoff-Berry Computer is completed. (ABC) https://www.computerhistory.org/timeline/1942/#169ebbe2ad45559efbc6eb35720a45b5 1946 Project Whirlwind Begins https://www.computerhistory.org/timeline/1946/#169ebbe2ad45559efbc6eb35720dd5ad 1947 Manchester Mark I Williams-Kilburn tube developed https://www.computerhistory.org/timeline/1947/ 1949 Birth of the Modern https://www.computerhistory.org/timeline/1949/
