Otti Berger (October 4, 1898 – 1944/45) was a textile artist and weaver who was a student and later teacher at the Bauhaus. Otti Berger was murdered in the Auschwitz concentration camp during WWII.
Biography on Wikipedia: https://en.wikipedia.org/wiki/Otti_Berger
Fabric Sample Book by Otti Berger
Mid 1930s / Cotton / 3-3/4″x9-1/2″ / The Metropolitan Museum of Art, NYC
Otti Berger on Art Institute of Chicago site: https://www.artic.edu/artists/30567/otti-berger