Charles Richet
Charles Robert Richet (August 25, 1850 – December 4, 1935) was a French physiologist who initially investigated a variety of subjects such as neurochemistry, digestion, thermoregulation in homeothermic animals, and breathing. He won the Nobel Prize "in recognition of his work on anaphylaxis" in 1913.
He also devoted many years to the study of spiritualist phenomena.
Read more about Charles Richet: Life, Parapsychology, Works