How is the “age of anxiety” reflected in philosophy, literature and art in the period 1914-1950?

(Examples of figures to consider, Freud, Nietzsche, Bergson, Sorel, Valery, Spengler, T.S. Eliot, Erch Maria Remarque, Sartre, Camus, Geroge Orwell, Planck, Einstein, Rutherford, Heisenberg, Pico, Kandinsky, Gropius, Salvador Dali, Igor Stravinsky, Arnold Schonberg, etc..)