Parapsychologists

French philosopher (1859–1941)

Italian psychiatrist, physician, and criminologist (1835-1909)

Russian neurologist

German philosopher and biologist (1867 - 1941)

Japanese writer

German scientist and philosopher (1788–1869)

German astrophysicist (1834–1882)

Hungarian musician and philosopher

Swiss psychologist and parapsychologist (1853–1920)

Russian neuroscientist and psychologist (1924-2008)

German philosopher (1867–1947)

Dutch bird artist (1842-1912)

Irish classical scholar (1893–1979)

English philosopher (1887–1971)

German parapsychologist & psychotherapist (1862-1929)

Italian psychiatrist and anthropologist (1852–1929)

Polish writer and academic (1850-1917)

Russian psychologist, translator, journalist (1832-1903)

German psychologist (1907-1991)

English–Australian entomologist and geologist (1881–1937)

Brazilian author and psychical researcher

Uruguayan writer, essayist, actor, parapsychologist, and UFO researcher (1928–2019)

Irish physicist

Latvian writer (1909–1974)

South African anthropologist (1939-2008)

American-Canadian psychologist

German-American physicist (1901-1997)

American physician and medical and parapsychological researcher (1918–1995)

Estonian physician (1950-2002)

Brazilian jesuit

Swedish parapsychologist (1861-1945)

Italian parapsychologist (1862-1943)

German philosopher (1880–1949)

Russian historical novelist (1849–1903)

Italian astrologer, philosopher and writer (1915–1983)

Dutch psychic (1909-1980)

Austrian astrologer (1897-1978)

Austrian-British physiologist (1901–1972)

Icelandic parapsychologist (1931-2020)

Yugoslav physician

Baltic German composer, philosopher and academic (1875–1939)

UFO writer (1925–2016)

Finnish politician

French sociologist, essayist and ufologist

Italian psychiatrist (1887-1958)

German ophthalmologist and parapsychologist (1879–1961)

Australian-born psychical researcher