Johann Adam Schall von Bell Scientist
Johann Adam Schall von Bell (simplified Chinese: 汤若望; traditional Chinese: 湯若望; pinyin: Tāng Ruòwàng) (May 1, 1592 - August 15, 1666) was a German Jesuit and astronomer. He spent most of his life as a missionary in China and became an adviser to the Shunzhi Emperor of the Qing dynasty.