Francis Crick and James Watson have been famous for discovering Deoxyribonucleic acid’s double helix structure, since Feb. 28, 1953, when they exclaimed that they had accomplished the amazingly unimaginable feat of  discovering the secret of life, in an English pub of all places. Those British diners had as much of a chance understanding the complexities of DNA’s double helix as a school child. Yet, Francis Crick managed to give a simplified summation of the collection of nucleotides that make us unique, along with a scrawled-out illustration, in a letter to his 12 year-old son. That hand written letter, dated March 19, 1953, was auctioned off at Christie’s  last week for a Sale Total including Buyer’s Premium of …