1. Who invented Neon Lamp ?

Answer:

Georges Claude who was a French engineer, chemist and inventor

2. Who invented Locomotive ?

Answer:

George Stephenson was first to buit steam locomotives.

3. Who invented Radiocarbon ?

Answer:

Willard Libby

4. Who invented Helicopter ?

Answer:

Igor Sikorsky

5. Who invented Diesel Engine ?

Answer: Rudoff Diesel of Germany in 1895

6. Who invented Radar ?

Answer:

Sir Robert Watson-Watt

7. Who invented Ballistic missile ?

Answer: Wemher von Braun of Germany in 1944.