Margaret Penrose and Friends Black and white photograph of Mrs Margaret Penrose [wife of L S Penrose], an unidentified man [possibly Hans Gruneberg?] and another woman. Part of a series of photos (PENROSE/1/8/2/16-22) of Margaret Penrose and L S Penrose's Galton Laboratory colleagues at home having coffee. Annotated "Mrs Margaret Penrose Newman" on reverse. 1950s