Harold Clayton Urey (April 29, 1893 – January 5, 1981) was an American physical chemist whose pioneering work on isotopes earned him the Nobel Prize in Chemistry in 1934 and ...
Harold Clayton Urey (* 29. April 1893 in Walkerton im US-Bundesstaat Indiana; † 5. Januar 1981 in La Jolla, Kalifornien) war ein amerikanischer Chemiker.