Fil:Mary N. Crawford, shown sitting next to blackboard (3321962495).jpg

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Description: Physician Mary N. Crawford worked at the Serum Exchange of the Children's Hospital of Philadelphia, where, in 1962, she discovered that she was one of a few people in the world with the rare blood type Lu (a-b-) and that her blood might be donated to a patient in Great Britain.

Creator/Photographer: Unidentified photographer

Medium: Black and white photographic print

Persistent URL: http://photography.si.edu/SearchImage.aspx?id=5740

Repository: Smithsonian Institution Archives

Collection: Accession 90-105: Science Service Records, 1920s – 1970s - Science Service, now the Society for Science & the Public, was a news organization founded in 1921 to promote the dissemination of scientific and technical information. Although initially intended as a news service, Science Service produced an extensive array of news features, radio programs, motion pictures, phonograph records, and demonstration kits and it also engaged in various educational, translation, and research activities.

Accession number: SIA2008-0695
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Mary N. Crawford, shown sitting next to blackboard

Forfatter Smithsonian Institution from United States
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Denne medie-fil, der oprindeligt var udgivet på Flickr, blev gennemgået d. 19 October 2012 af administratoren eller den betroede bruger File Upload Bot (Magnus Manske), der har bekræftet at medie-filen p.t. er tilgængelig på Flickr under den ovenstående licens.
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nuværende19. okt. 2012, 14:10Miniature af versionen fra 19. okt. 2012, 14:103.240 × 3.990 (1,85 MB)File Upload Bot (Magnus Manske)Transferred from Flickr by User:Magnus Manske

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