Whirlwind I is a vacuum-tube computer developed by the MIT Servomechanisms Laboratory for the U.S. Navy. Operational in 1951, it was among the first digital electronic computers that operated in real-
Whirlwind computer elements: core memory (left) and operator console
Circuitry from core memory unit of Whirlwind
Core stack from core memory unit of Whirlwind
Project Whirlwind core memory, circa 1951