Benjamin R. Coonfield

  • 1930
    [subject unknown]
    [role unknown]
  • 1931
    [subject unknown]
    Independent
  • 1932
    [subject unknown]
    Independent
  • 1933
    [subject unknown]
    Independent
  • 1934
    [subject unknown]
    Independent
  • 1935
    [subject unknown]
    Independent
  • 1936
    [subject unknown]
    Independent
  • 1937
    [subject unknown]
    Independent
  • 1934
    [subject unknown]
    Corporation Member
  • 1935
    [subject unknown]
    Corporation Member
  • 1935
    Motion Pictures Illustrating the Present Activities of the Marine Biological Laboratory
    Friday Evening Lecturer
  • 1936
    [subject unknown]
    Corporation Member
  • 1937
    [subject unknown]
    Corporation Member
  • 1938
    [subject unknown]
    Corporation Member
  • 1939
    [subject unknown]
    Corporation Member
  • 1940
    [subject unknown]
    Corporation Member