Herbert
https://www.dezeen.com/2018/11/06/herbert-bayer-bauhaus-100-typography-universal-typeface-font/
https://www.thefoundrytypes.com/fonts/architype-bayer/
https://www.thefoundrytypes.com/fonts/architype-bayer-type/
Ludwig
https://en.wikipedia.org/wiki/Ludwig_Mies_van_der_Rohe
https://bauhauskooperation.com/wissen/das-bauhaus/koepfe/biografien/biografie-detail/person-1438#:~:text=Like Walter Gropius before him,of the Bauhaus in 1930.