computer

first generation

Jan 1, 1956

Made in 1956 by J. Presper Eckert

second generation

Jan 1, 1963

Made in 1963 by J. Persper Eckect

third generation

Jan 1, 1964

Made in 1964 by Jack Kilby

fourth genertion

Jan 1, 1975

Made in 1975 by Dell

fifth generation

Jan 1, 1982

Made in 1982 by James L. Maddox

sixth generation

Jan 1, 1990

Made in 1990 by Charles Babbage

seventh generation

Jan 1, 2004

made in 2004 by Jeffery Hollender