This online exhibition available at the website of the National Library of Medicine includes over 2,500 postcards about the profession of nursing during the 20th century.
Images and documents include research on Hookworm disease in South America, 1920-1927, the fight against Yellow Fever and Malaria in Brazil, 1928-1942, papers on World War II typhus fever and Malaria in the Mediterranean, and documents related Soper’s work at the Pan American Health Organisation, 1947-1959.