Fritz Kahn: The Little-Known Godfather of Infographics
Around the time when Austrian sociologist, philosopher, and curator Otto Neurath was building his ISOTYPE visual language, which laid the foundation for pictogram-based infographics, another infographic pioneer was doing something even more ambitious: The German polymath Fritz Kahn (September 29, 1888-January 14, 1968) - amateur astronomer, medical scientist by training, gynecologist by early occupation, artist by inclination, writer, educator and humanist by calling - was developing innovative visual metaphors for understanding science and the human body, seeking to strip scientific ideas of their alienating complexity and engage a popular audience with those essential tenets of how life works.
https://www.themarginalian.org/2013/11/20/fritz-kahn-taschen/