Geoffrey Douglas Hale Carpenter

G.D. Hale Carpenter MBE (26 October 1882 in Eton, Berkshire – 30 January 1953 in Oxford) was a British entomologist and medical doctor. He worked first at the London School of Hygiene and Tropical Medicine, and in Uganda, on tse-tse flies and sleeping sickness.

Source: Wikipedia — Geoffrey Douglas Hale Carpenter (CC BY-SA 4.0)