Henry Hallett Dale was an English pharmacologist and physiologist who shared the 1936 Nobel Prize in Physiology or Medicine with Otto Loewi for their discoveries relating to chemical transmission of nerve impulses. His early work on ergot alkaloids led to the discovery of histamine and acetylcholine, two important neurotransmitters.
The Legacy of Henry Hallett Dale: A Quiz on the Life and Work of a Pioneering Pharmacologist