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lanthanides
shiny, metallic elements with atomic numbers 58-71 that fill the 4f orbitals
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  March 29 in chemistry
  1769 - Friedrich C. Accum born: industrial chemist; helped found the coal gas industry; wrote on food adulteration.
  1855 - Julius Konrad Bredt born: first described correct strcture of camphor; Bredt's rule for bicyclic compounds.
  1871 - Aleksei E. Chichibabin born: nucleophilic alkylation; amination of pyridines (Chichibabin reaction); synthesis of substituted pyridines (Chichibabin-Baeyer reaction).
  1883 - Donald D. Van Slyke born: clinical chemistry.
  1898 - Herrick L. Johnston born: low-temperature research.
  1927 - Madeleine M. JoulliĆ© born: organic synthesis (tilorone, furanomycin, cyclopeptide alkaloids and cyclodepsipeptides); Garvan Medal, 1978.
  1927 - John Robert Vane born: identification of prostacyclin (epoprostenol), a natural blood-clotting inhibitor; aspirin's pain relief mechanism; Nobel Prize (medicine), 1982.
   sources: http://webserver.lemoyne.edu/faculty/giunta/week.html, http://todayinsci.com

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