2004 Linda B. Buck: for discoveries of odorant receptors and the organization of the olfactory system
2001 Leland H. Hartwell: for discoveries of key regulators of the cell cycle
1992 Edmond H. Fischer and Edwin G. Krebs: for discoveries concerning reversible protein phosphorylation as a biological regulatory mechanism
1990 E. Donnall Thomas: for discoveries concerning organ and cell transplantation in the treatment of human disease