Konrad Zuse Dead
Built the Z3 (1941), the first working programmable digital computer, and designed Plankalkül — the first high-level language, never implemented.
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Worked at Zuse KG
Built the Z3 (1941) — the first working programmable, fully automatic digital computer — in his parents' Berlin living room, isolated from the wartime work happening elsewhere.\n\nAlso designed Plankalkül (1945), the first high-level language, and founded one of the first computer companies. The originals were destroyed by bombing; his Z1 reconstruction sits in the Deutsches Technikmuseum.