' James Watson , co-discoverer of DNA , to sell Nobel Prize medal he won in 1962 . Comment: Auction will be the first time a Nobel Prize has been sold by a living recipient . Gold medal is expected to go under hammer for $ 2.5 million to $ 3.5 million .
James Watson , co-discoverer of DNA , to sell Nobel Prize medal he won in 1962 . Comment: Auction will be the first time a Nobel Prize has been sold by a living recipient . Gold medal is expected to go under hammer for $ 2.5 million to $ 3.5 million .