NorthStar Horizon computer, 1979
1979
1979
(1962); 1982
1976
1972-1977
1974-1977
1970-1981
1970-1981
1979
1981
1977
1970
1981
1976
1977
1970
1981
1977
1971
1970
1981
1972
1971
1975
1969
circa 1969
1976-1979
1980
1975
1977
1969
1973
1970-1981
1970-1981
2000-100 BCE
1970-1980
1974-1976
1970-1979
1976
1980
1970-1981
1969
1970-1980
1970-1980
circa 1975
circa 1972
1975
1979
1978
1969
1969