Featured Image: Brochure, The Menstrual Cycle, 1939; Designed by Herbert Bayer (American, born Austria, active Germany and USA, 1900–1985); Client: Schering Corporation; Offset lithograph; 17.8 × 13.4 cm (7 × 5 1/4 in.); Collection of Cooper Hewitt, Smithsonian Design Museum, Museum purchase through gift of the Taub Foundation, 2016-54-378. © 2019 Artists Rights Society (ARS), New York / VG Bild-Kunst, Bonn