Categories Cloud History 1940 AD Post author By Cloud Monk Post date April 26, 2021 See also: Timeline of the History of Computing, This Year in History and History ” (WP) Sources: Fair Use Sources: WP – https://en.wikipedia.org/wiki/1940 Tags 1940 AD, 1940s, 20th Century, History, This Day in History, This Year in History ← 1941 AD → Vannevar Bush