Three Hundred and Fiftieth Anniversary of the Royal Society 1. First Day Cover of the ten stamps issued on 25 February 2010 (2 sets) 2. Postcard size reproductions of the stamps, known as Stamp Cards (1 each of 10 ) Fellows shown; Nicholas Shackleton - micro fossil image Dorothy Hodgkin - crystallography pattern Ernest Rutherford - atom inage Joseph Lister - spray image Alfred Russel Wallace - oak tree Charles Babbage - computing engine Edward Jenner - small pox vaccination Benjamin Franklin - lightning Isaac Newton - optics diagram Robert Boyle - Vacuum pump 2010