👤 PersonFrederick Soddy1877–1956 · United KingdomWikipediaWikipedia (es)Wikidata🌍 View on the globeInventions and discoveries · 31899-1903Alpha, beta and gamma rays; radioactive decay lawDiscovery · discoverer1902-1903Theory of radioactive disintegrationTheorem, law or theory · author1913IsotopesDiscovery · discoverer