(Ernest McCulloch and James Till for ingenious experiments that first identified a stem cell \u2014 the blood-forming stem cell \u2014 which set the stage for all current research on adult and embryonic stem cells.)
(For creating one of the world's great foundations devoted to curing breast cancer and for dramatically increasing public awareness about this devastating disease.)
(For development of two powerful technologies\u2014Southern hybridization and DNA fingerprinting\u2014that together revolutionized human genetics and forensic diagnostics.)
