Category
page 11950s computers
Whirlwind
vacuum tube computer
Semi-Automatic Ground Environment
historic computer network
IBM 650
computer
Pilot ACE
computer
SWAC
early computer model

Harwell computer
Early British computer
IBM 1620
IBM scientific computer released in 1959
MESM
MESM (Ukrainian: MEOM, Мала Електронна Обчислювальна Машина; Russian: МЭСМ, Малая Электронно-Счетная Машина; 'Small Electronic Calculating Machine') was the first universally programmable electronic computer in the Soviet Union. By some authors, it was also depicted as the first one in continental Europe, even though the electromechanical computers Zuse Z4 and the Swedish BARK preceded it.
Strela computer
first mainframe computer manufactured serially in the Soviet Union
WEIZAC
thumb|Section of WEIZAC on display (2007).
WEIZAC (Weizmann Automatic Computer) was the first computer in Israel, and one of the first large-scale, stored-program, electronic computers in the world.
Simon
extremely limited computer released in 1950, intended as an educational demonstration of the concepts behind digital computers
Bendix G-15
1956 computer design
SEAC
first-generation electronic computer built in 1950
Harvard Mark IV
1952 electronic stored-program computer
DASK
thumb|DASK in :da:Danmarks Tekniske Museum|Danmarks Tekniske Museum.
The DASK was the first computer in Denmark. It was commissioned in 1955, designed and constructed by Regnecentralen, and began operation in September 1957. DASK is an acronym for Dansk Aritmetisk Sekvens Kalkulator or Danish Arithmetic Sequence Calculator. Regnecentralen almost did not allow the name, as the word dask means "slap" in Danish. In the end, however, it was named so as it fit the pattern of the name BESK, the Swedish computer which provided the initial architecture for DASK.
Z22
computer
BESK
thumb|BESK control panel
thumb|Drum memory (bottom) and core memory (upper right) for the BESK computer
Mailüfterl
thumb|Today the is in the Technisches Museum Wien.
EDSAC 2
early computer from 1958