This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Roman Stanisaw Ingarden Polish physicist . en Roman Stanisaw Ingarden Polish physicist Cropped from my own file WojciechRubinowicz Szczebrzeszynski Roman Stanisaw Ingarden
Page 2023 Free-images.com. All images are Public Domain