Otto Bayer was born in 1902.
Otto Bayer died in 1982.
Otto Bayer invented polyurethane.
Svend Bayer was born in 1946.
Alfred Bayer was born in 1933.
Gustav Bayer was born in 1895.
Adèle Bayer was born in 1814.
Rudolf Bayer was born in 1939.
Emilia Bayer was born in 1934.
Frederick Bayer was born in 1921.
Ernest Bayer was born in 1904.
Josef Bayer was born in 1852.
Johann Bayer was born in 1572.