1940's
- 1944-45: Australian troops sprayed with DDT to combat Malaria
- 1944-1945: Spraying Australian Troops with DDT to combat Malaria
- 1944-45: Spraying Australian Troops with DDT to control Malaria.
- 1944-45: Spraying Australian Troops with DDT to combat Malaria
- 1940’s: Papua New Guinea Australian Troops. Pesticide: DDT