In July, 1924 the League opened a space on Michigan Avenue in Chicago, where physicians could give instruction and advice about birth control to patients. A second site was later opened on Lincoln St. to serve the same purpose.
Knut Wicksell was a Swedish economist identified with the Stockholm school of thought. He proposed solutions to labor and societal issues based on Malthusian ideas about birth control, which he defended until the end of his life.
Paper delivered by Johann Ferch to the Sixth International Neo-Malthusian and Birth Control Conference in New York, about propaganda efforts in Austria, Austrian law on birth control, Malthusianism, and over-population.