Production personnel

  1. Challenge: Science Against Cancer
    Directed by: Morten Parker
    Produced by: Guy Glover
    1950, 32 min 30 s
  2. The Changing Forest
    Directed by: Maurice Constant
    Produced by: J.V. Durden
    1958, 17 min 57 s
  3. The Changing Forest
    Directed by: Maurice Constant
    Produced by: J.V. Durden
    1958, 18 min 37 s
  4. The Changing Forest
    Directed by: Maurice Constant
    Produced by: J.V. Durden
    1958, 18 min 37 s
  5. Eye Witness No. 23
    Produced by: Don Mulholland
    1950, 11 min
  6. Eye Witness No. 60
    Produced by: David Bairstow
    1953, 11 min
  7. Man Against a Fungus
    Directed by: Maurice Constant
    Produced by: Guy Glover
    1955, 38 min