Who inented X-ray?

Question

Who inented X-ray?

Answer 1

It was a discovery, not an invention - they already existed, we just had to find them.  It was a physicist named Rontgen.

Answer 2

Madam Curie

Answer 3

William J Roentgen. November 8, 1895.

He discovered it by accident in his basement while testing equipment, and had a phosphorus plate in the room, which lit up. The first person to receive an  x-ray was his wife.