![Bletchley Park on Twitter: "#BornOnThisDay in 1905, Tommy Flowers was an engineer who designed the world's first programmable electronic computer, Colossus, in WW2 https://t.co/DP6RWFj0Qy" / Twitter Bletchley Park on Twitter: "#BornOnThisDay in 1905, Tommy Flowers was an engineer who designed the world's first programmable electronic computer, Colossus, in WW2 https://t.co/DP6RWFj0Qy" / Twitter](https://pbs.twimg.com/media/C0Ryb0TXcAAsf7n.jpg:large)
Bletchley Park on Twitter: "#BornOnThisDay in 1905, Tommy Flowers was an engineer who designed the world's first programmable electronic computer, Colossus, in WW2 https://t.co/DP6RWFj0Qy" / Twitter
Defining Moment: Post Office engineer Tommy Flowers creates a landmark in computing, January 1944 | Financial Times
![Colossal Genius: Tutte, Flowers, and a Bad Imitation of Turing | January 2017 | Communications of the ACM Colossal Genius: Tutte, Flowers, and a Bad Imitation of Turing | January 2017 | Communications of the ACM](https://cacm.acm.org/system/assets/0002/5923/121616_CACMpg29_Colossal-Genius1.large.jpg?1481904926&1481904926)