Comptuers By maddyblomquist Jan 1, 1936 Konrad Zuse - Z1 Computer Period: Jan 1, 1936 to Nov 6, 1955 Computer History Jan 1, 1942 John Atanasoff & Clifford BerryABC Computer Nov 6, 1944 Howard Aiken & Grace HopperHarvard Mark I Computer Nov 6, 1946 John Presper Eckert & John W. MauchlyENIAC 1 Computer Nov 6, 1947 John Bardeen, Walter Brattain & Wiliam ShockleyThe Transistor Sep 1, 1948 Frederic Williams & Tom KilburnManchester Baby Computer & The Williams Tube Nov 6, 1948 Frederic Williams & Tom KilburnManchester Baby Computer & The Williams Tube
