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• Mary N. Crawford, shown sitting next to blackboard

  • Uploaded by: Smithsonian Institution
  • License: No known copyright restrictions
  • 5 comments
  • 42 favorites
  • 51,753 views
  • Date taken: 2009-02-27 17:23:47
  • Date uploaded: 2009-03-08
  • Tags: smithsonianinstitution, womensday, blood, physician, woman, scientist, labcoat, pearls, smiling, chalkboard, blackboard, bloodtypes, philadelphia, childrenshospitalofphiladelphia, chop, serum, immunology, hematology, transfusion, marycrawford, bloedgroep, schoolbord, krijt, vrouw, teacher, crawford, lessthan, 67, bloodtype, smile, smithsonianinstitutionarchives, womenshistorymonth, womeninscience, 2009, medicine, private, 20thcenturymid
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• (left to right): Walter Bauer, Rebecca Price Craighill Lancefield (1895-1981), and Macyln McCarty

  • Uploaded by: Smithsonian Institution
  • License: No known copyright restrictions
  • 0 comments
  • 2 favorites
  • 14,215 views
  • Date taken: 2011-01-25 16:42:42
  • Date uploaded: 2011-03-15
  • Tags: smithsonianinstitution, woman, men, smiling, 1960, bacteriology, immunology, book, rockefeller, researcher, scientist, science, smithsonianinstitutionarchives, womenshistorymonth, womeninscience, 2011, microbiology, 20thcenturymid, private
  • Visibility: public