Correspondence between sociologists P.A. Sorokin (1889–1969), a professor at the University of Minnesota, then at Harvard University and head of the Harvard Center for the Study of Creative Altruism, and the German sociologist and cultural anthropologist R. Thurnwald (1869–1954), the founder of “Sociologus. Journal of Social Psychology and Sociology” for 1928–1954 shows the recognition of Sorokin's scientific authority in Germany, reveals his work in the magazine's editorial board as a reviewer of book novelties, and details the preparation of his scientific articles for publication.