Academy Of Natural Science Of Philadelphia

Ruth Patrick
  • 1938
    Associate Curator Of Department Of Microscopy
  • 1949
    Curator Of Limnology
  • 1950
    Curator Of Limnology
  • 1951
    Curator Of Limnology
  • 1957
    Curator Of Limnology
  • 1958
    Curator Of Limnology
Edward Newman
  • 1980
    [position unknown]
John Wallace
  • 1951
    [position unknown]
  • 1952
    [position unknown]