Richards Medal (1932, awarded posthumously) Selected writings See also Mass spectrometry Jöns Jakob Berzelius Farrington Daniels Gilbert Newton Lewis Jean Stas Theodore W. Richards House References Further reading External links including the Nobel Lecture, December 6, 1919 Atomic Weights Theodore Richards Medal 1868 births 1928 deaths American physical chemists Haverford College alumni Harvard University alumni Harvard University faculty Nobel laureates in Chemistry American Nobel laureates History of chemistry Faraday Lecturers Foreign Members of the Royal Society Scientists from Philadelphia American Quakers Members of the American Philosophical Society