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The Clue
First Nobelist in Physics (8 letter answer)
The Answer
ROENTGEN
Tags
Notes
The answer ROENTGEN is so rare that it appears less than once every 2500 puzzles.
Definition
ROENTGEN as a noun:
1. (roentgen, R) = a unit of radiation exposure; the dose of ionizing radiation that will produce 1 electrostatic unit of electricity in 1 cc of dry air
2. (Roentgen, Wilhelm Konrad Roentgen, Rontgen, Wilhelm Konrad Rontgen) = German physicist who discovered x-rays and developed roentgenography (1845-1923)