“Nobelist Joliot-Curie who synthesized radioactive isotopes” crossword clue

Reveal the answer to see why it works and where this clue has appeared before.IRENE is the answer to the New York Times crossword clue “Nobelist Joliot-Curie who synthesized radioactive isotopes”. It was last seen in the puzzle of January 15, 2026, where it runs at 38 Across and fills 5 squares. It crosses 5 other entries in that grid — those are listed below and are the quickest way to confirm the letters you already have.