Royal College of Surgeons Correspondence between the Royal College of Surgeons and Penrose, consisting of 6 letters and 1 postcard, concerning copies of photographs relating to the Lambert family, and information on William Clift, who apparently observed Richard [alias Francis] Lambert in London around 1820. The postcard, dated May 1957, thanks Penrose for a copy of his article "The Porcupine Man" in The Listener. Oct 1956 - May 1957