Explanation:

- Correct Answer: Wilhelm Röntgen

- Wilhelm Röntgen was awarded the very first Nobel Prize in Physics in 1901.

- He received this prestigious accolade for his groundbreaking discovery of X-rays in 1895.

- Option 2: William Thomson

- Known as Lord Kelvin, he contributed significantly to thermodynamics but not to X-rays.

- Option 3: Louis Pasteur

- He made pioneering advancements in microbiology and pasteurization, but not in physics.

- Option 4: William Crookes

- He is recognized for his work with cathode rays and the development of the Crookes tube, but he did not win the Nobel for X-rays.

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