Sidney Dillon Ripley

Ripley in 1984 Sidney Dillon Ripley II (September 20, 1913 – March 12, 2001) was an American ornithologist and wildlife conservationist. He served as secretary of the Smithsonian Institution for 20 years, from 1964 to 1984, leading the institution through its period of greatest growth and expansion. For his leadership at the Smithsonian, he was awarded the Presidential Medal of Freedom by Ronald Reagan in 1985. Provided by Wikipedia
Showing 1 - 20 results of 23 for search 'Ripley, S Dillon', query time: 0.02s Refine Results
  1. 1
    by Ripley, S. Dillon
    Published 1964
  2. 2
    by Ripley, S Dillon
    Published 1974
    Printed Book
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  12. 12
    by Salim Ali; Ripley, S Dillon
    Published 1994
    Printed Book
  13. 13
    by Salim Ali
    Published 1972
    Other Authors: ...Ripley, S. Dillon...
    Printed Book
  14. 14
    by Salim Ali
    Published 1972
    Other Authors: ...Ripley, S. Dillon...
    Printed Book
  15. 15
    by Ali, Salim
    Published 1972
    Other Authors: ...Ripley, S. Dillon...
    Printed Book
  16. 16
    by Ali, Salim
    Published 1973
    Other Authors: ...Ripley, S. Dillon...
    Printed Book
  17. 17
    by Ali, Salim
    Published 1974
    Other Authors: ...Ripley, S. Dillon...
    Printed Book
  18. 18
    by Salim, Ali
    Published 1968
    Other Authors: ...Ripley, S. Dillon...
    Printed Book
  19. 19
    by Salim, Ali
    Published 1969
    Other Authors: ...Ripley, S. Dillon...
    Printed Book
  20. 20
    by Ali, Salim
    Published 1969
    Other Authors: ...Ripley, S. Dillon...
    Printed Book