1904
Carl Josef Bayer, Austrian chemist and academic (born 1847)
Carl Josef Bayer, Austrian chemist and academic (born 1847)
Carl Josef Bayer, Austrian chemist and academic (born 1847)
Austrian chemist (1847–1904)
Carl Josef Bayer, Austrian chemist and academic (born 1847)
Carl Josef Bayer, Austrian chemist and academic (born 1847)