Great Scientists

1. People who first flew in a plane

2. The father of the Theory of Gravity is

3. ...... was a pioneer researcher of joining and welding technology

4. ....... created the first electronic computer

5. A physician and microbiologist who discovered penicillin

6. A lead  rocket engineer and spacecraft designer

7. ..... designed the first automatic computing engines

8. the general Theory of Relativity was developed by.....

9. A famous astronomer who formulated a model of the Universe

10. The radioactive elements radium and polonium were discovered by...

Telephone was invented by

12. The electric light bulb was invented by