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150th Birthday: William Lash Miller
Eminent Canadian physical chemist and leading proponent of Gibbs' thermodynamics in North America

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200th Birthday: Charles Frédéric Gerhardt
Organist chemist developed the concept of homologous series

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100th Anniversary: Death of Sir William Ramsay
Discoverer of noble gases and Chemistry Nobel Laureate

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100th Birthday: Francis Crick
Nobel Laureate best known for co-discovering the structure of DNA

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100th Anniversary: Death of Adolph Frank
German chemist recognized the potential of potash for fertilizer production