The Royal Society

SG 3026 - Robert Boyle, Chemistry, 1st

SG 3027 - Sir Isaac Newton, Optics, 1st

SG 3028 - Benjamin Franklin, Electricity, 1st

SG 3029 - Edward Jenner, Vaccination, 1st

SG 3030 - Charles Babbage, Computing, 1st

SG 3031 - Alfred Russel Wallace, Evolution, 1st

SG 3032 - Joseph Lister, Antiseptic Surgery, 1st

SG 3033 - Ernest Rutherford, Atomic Structure, 1st

SG 3034 - Dorothy Hodgkin, Crystallography, 1st

SG 3035 - Sir Nicholas Shackleton, Earth Sciences, 1st

First Day of Issue Official Covers