Stamp depicts August Kekule with the chemical structure of a benzene ring.
English postage stamp commemorating Walter Norman Haworth's 1937 Nobel Prize in Chemistry and the 100th anniversary of the Royal Institute of Chemistry
While celebrating its centenary in 1977, the Royal Institute of Chemistry of Great Britain shared honors with English Nobel prize winners in chemistry and physics. This stamp commemorates W. N. Haworth's receipt of the…
Stamp depicts Louis Pasteur with microbes as seen through a microscope.