Ruth Hubbard was a professor of biology at Harvard University, where she was the first woman to hold a tenured professorship position in biology.
Hubbard in Woods Hole, Massachusetts
Hubbard and Wald in 1967
George Wald was an American scientist and activist who studied pigments in the retina. He won a share of the 1967 Nobel Prize in Physiology or Medicine with Haldan Keffer Hartline and Ragnar Granit.
George Wald in 1987
George Wald with wife Ruth Hubbard in 1967