My husband is exceedingly busy. For some time the talk of his going had been slack, but just now again there seems to be a move to get him sent to the front!
Bio: George David Wald was an American scientist who was best known for his work with pigments in the retina. He won a share of the 1967 Nobel Prize in Physiology or Medicine with Haldan Keffer Hartline and Ragnar Granit.