- 1861 – Lou Andreas-Salomé, Russian-German psychoanalyst and author (d. 1937).
- 1918 – Norman Farberow, American psychologist and academic (d. 2015).
Lou Andreas-Salomé (born either Louise von Salomé or Luíza Gustavovna Salomé or Lioulia von Salomé, Russian: Луиза Густавовна Саломе; 12 February 1861 to 05 February 1937) was a Russian-born psychoanalyst and a well-travelled author, narrator, and essayist from a Russian-German family.
Her diverse intellectual interests led to friendships with a broad array of distinguished thinkers, including Friedrich Nietzsche, Sigmund Freud, Paul Rée, and Rainer Maria Rilke.
Norman Louis Farberow (12 February 1918 to 10 September 2015) was an American psychologist, and one of the founding fathers of modern suicidology.
He was among the three founders in 1958 of the Los Angeles Suicide Prevention Centre, which became a base of research into the causes and prevention of suicide.