Crowd psychologists

Bulgarian-born Swiss and British Jewish modernist novelist, playwright, memoirist, and non-fiction writer (1905–1994)

French psychologist (1841-1931)

American social psychologist, author of Stanford Prison Experiment (1933–2024)

American propaganda and marketing pioneer (1891-1995)

French sociologist (1843–1904)

Polish-American psychologist (1907-1996)

British head and neck surgeon (1872–1939)