Crossword clues for U. S. chemist 4 letters:UREYU. S. chemistUREYU. S. chemist, Nobel prizewinner, 1934.UREYU. S. chemist, discoverer of heavy hydrogen.UREYU. S. chemist, worker at Site Y.UREYFamous U. S. chemist.URANIUMU, to chemistsCONANTU. S. chemist and educator.UREYSU. S. chemist and family