Tommy Flowers
Entrepreneur
Builder of the Colossus code-breaking programmable computer.
He joined the General Post Office after studying mechanical and electrical engineering.
His contributions shortened WWII by two years and saved countless lives.
He married Eileen Margaret Green. The couple had two sons, John and Kenneth.
His decryption enabled Dwight Eisenhower to know what was waiting for him during the D-Day invasion of Normandy.