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JOSEPHINE ELIZABETH TILDEN(1869-1957)

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JOSEPHINE ELIZABETH TILDEN(1869-1957) born in Davenport,Iowa in 1869 and she was the youngest of five children and only girl in her family She lived in an era when it ... – PowerPoint PPT presentation

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Title: JOSEPHINE ELIZABETH TILDEN(1869-1957)


1
  • JOSEPHINE ELIZABETH TILDEN(1869-1957)
  • born in Davenport,Iowa in 1869 and she was the
    youngest of five children and only girl in her
    family
  • She lived in an era when it was rare for woman to
    obtain degrees and become university professors
    as she did at the university of Minnesota.
  • In her first course in botany with Professor
    Conway Macmillan,she became interested in algae
  • she began collecting and identifying the local
    species and as undergraduate,published five
    papers on the flora
  • 1895 she received her B.S.degree
  • then she asked to join the faculty at the
    Minnesota ,she was working on the algae of the
    pacific (became the first woman faculty member at
    the university of Minnesota

2
JOSEPHINE ELIZABETH TILDEN(1869-1957)
  • Primary Contributions of J.E.Tilden
  • 1-wrote the first American textbook on
    phycology The algae and their Life
    Relations(1935
  • 2-Established The Minnesota Seaside Station on
    Vacouver Island with C. MacMillan(1901)
  • 3-Produced 2 algal exsiccate American Algae and
    South pacific Algae
  • 4-Prepared and distributed a comprehensive
    bibliographic card index on algae Index Alagrum
    Universalis
  • 5-Wrote the first American taxonomic guide to
    blugreen algae The Myxophyceae of North American
    and Adjacent Regions(1901)

3
JOSEPHINE ELIZABETH TILDEN(1869-1957)
  • In 1934-35 Tilden made her last trip to south
    pacific.With 10 graduate students for collecting
    and studying both algae and vascular plants each
    students 1000 and she paid 2000.
  • They went east around the world to Europe,across
    the Mediterranean Sea,and through the Suez
    Canal,Red Sea,and Indian Ocean to Australia
  • then their money began to run short,she wired the
    university and borrowed the several thousand
    dollars required to complete the trip (hoped that
    the sales of the new exsiccate would be more than
    reimburse the university for their loan).
  • University were offended by Tildens wire for
    money ,on return she was asked to retire in years
    and told that after that time she would no longer
    have space at the university!!

4
JOSEPHINE ELIZABETH TILDEN(1869-1957)
  • Shocked by the decision quickly completed The
    algae and their Life Relations(1935),a text book
    she had begun before
  • she retired in 1937,and in 1938 she moved to,Lake
    Wales, Florida where she founded the Golden Bough
    Community,a colony of retired professors that
    grew citrus communally.

5
JOSEPHINE ELIZABETH TILDEN(1869-1957)
  • Financial difficulties had been her downfall
    twice before ,and they afflicted her during
    retirement,desperately poor .Tilden died in
    1957.
  • She was an amazing energetic and productive
    phycologist and well-loved teacher,
  • she produced over 50 scientific articles,3
    books,2major exsiccates,and a bibliographic card
    index on the world literature in her field.6
    ph.D. and numerous M.S.Students completed their
    degrees with her.
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