A person who has invented / designed something is called ......
In ... Sir Harold Thomas Flower created the first electronic computer .
. The radioactive elements radium and polonium were discovered by ... .
The first personal computer was launced by ...
The first personal computer was launced by ...
The first pizza reataurant was opened in
Who was Serhiy Korolyov?
The structure of DNA was deciphered in
The first automobile was designet and built in ...
The television set was first shown in a...
When was the first accurate clock designet?
When were shadow clocks first used?
When was the telephone invented?
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