Match the correct dates.
1944 - Howard Aiken & Grace Hopper
1836 - Konrad Zuse
1981 - IBM
1946 - John Presper Eckert & John W. Mauchly
1951 - John Presper Eckert & John W. Mauchly
1942 - John Atanasoff & Clifford Berry
1981 - Microsoft
1958 - Jack Kilby & Robert Noyce
a. The integrated circuit
b. MS-DOS Computer Operating System
c. UNIVAC
d. ENIAC 1
e. Harvard Mark I Computer
f. Z1 Computer
g. PC - Home Computer
h. ABC Computer
a. 1958 - Jack Kilby & Robert Noyce
b. 1981 - Microsoft
c. 1946 - John Presper Eckert & John W. Mauchly
d. 1944 - Howard Aiken & Grace Hopper
e. 1951 - John Presper Eckert & John W. Mauchly
f. 1936 - Konrad Zuse
g. 1981 - IBM
h. 1942 - John Atanasoff & Clifford Berry