Drago (Ohio St, 1954) < Sisler (Illinois, 1939) < Audrieth (Cornell, 1926) < Browne (Cornell, 1903) < Dennis (Michigan, 1886) < Hempel (Heidelberg, 1873)	<	Robert Bunsen (Göttingen, 1830) < Friedrich Stromeyer (Göttingen, 1800) < Louis Nicolas Vauquelin (Paris, 1790) < Antoine François, comte de Fourcroy (Paris, 1780) < Jean Baptiste Michel Bucquet (Paris 1770) and Antoine Lavoisier (Paris, 1764)