It was Edwin Herbert Land's most popular invention that was officially launched in late 1948.

A researcher that was awarded with the Nobel Prize for discovering insulin.

He was an Italian inventor, known as the father of long distance radio transmission.

They were two American brothers, inventors and aviation pioneers who were credited for inventing and building the world’s first successful airplane.

He was an American painter and inventor who is best remembered today for his invention of single- wire telegraph system and the co-inventor of the Morse Code.

The German inventor was also a well-known thermal engineer, a polyglot, an expert in arts, and a social theorist. He discovered the diesel engine.

The inventor of the telephone.

The German-born Jewish American scientist became known for his disc record __________ (in the United States known as phonograph or record player).

The famous German physicist and the one who discovered the X-rays.