The Nobel Prize in Physiology or Medicine 2009 
| Elizabeth H. Blackburn | Carol W. Greider | Jack W. Szostak | 
| 1/3 of the prize | 1/3 of the prize | 1/3 of the prize | 
| USA | USA | USA | 
| University of California  | Johns Hopkins University School of Medicine  | Harvard Medical School; Massachusetts General Hospital  | 
| b. 1948 | b. 1961 | b. 1952 | 
Titles, data and places given above refer to the time of the award.
"for the discovery of how chromosomes are protected by telomeres and the enzyme telomerase"