ZhanTianyou was born in 1861.And he died when he was 56.He wasthe first Chese engineer.He built the railway from Beijing to Zhangjiakou.It was very hard to build the railway at thai time. He was studied in the university in the USA.He worked as a teacher at first.But he was famous as an engineer.He also built many birdges and tunnels.He was a national hero.After he died, the Chinese people opened a museum with his name in the Badaling in the Beijing.