1932
Gustav Andreas Tammann, German astronomer and academic (died 2019)
Gustav Andreas Tammann, German astronomer and academic (died 2019)
Gustav Andreas Tammann, German astronomer and academic (died 2019)
German astronomer (1932–2019)
Gustav Andreas Tammann, German astronomer and academic (died 2019)
Gustav Andreas Tammann, German astronomer and academic (died 2019)