The citation for his knighthood credits Prof Wilmut with "revolutionising" biology through the cloning technique which underpins the science of stemcell technology.
The best-known of the new knights is Professor Wilmut, who is said to have revolutionised biology by successfully pioneering the cloning technique that underpins the science of stemcell technology.
The life-and-death question is whether these efforts and the largesse of Eli Broad and other patrons of science will be enough to let the U.S. lead the stem-cell revolution.