Jean Pierre Flourens
Marie Jean Pierre Flourens (13 April 1794 – 6 December 1867), father of Gustave Flourens, was a French physiologist, the founder of experimental brain science and a pioneer in anesthesia. Through the study of ablations on animals, he was the first to prove that the mind was located in the brain, not the heart.
J. Randall Brown
John Randall Brown (October 28, 1851 – July 3, 1926) was an American mentalist of the Victorian era, and was one of the first nationally popular mentalists of his age. By some accounts, Brown was the first to publicly perform a mind-reading act in the United States, in 1873. He was born in Saint Louis, Missouri.