Anders Angerstein in the family until the 19th century. Anders Angerstein is noted for improvements for charcoal piles during his tenure. In 1981, the former Angerstein steelworks of which he laid the foundation were transformed into the "Steelworks Museum of Vikmanshyttan", maintained as a museum of regional industrial history. Anders Angerstein Anders Angerstein (1614-1659), also called "Andrae Angerstein", was a German-Swedish ironmaster. Anders Angerstein is said to have been born in , Niedersachsen, Holy Roman Empire, with evidence indicating ultimate family origins in Hungary. He immigrated to Sweden along with accompanying miners, first in service of other equally immigrated ironmasters but with
Stephen Alexander (astronomer) Stephen Alexander (astronomer) Stephen Alexander (September 1, 1806 – June 25, 1883) was a noted astronomer and educator. He was born in Schenectady, New York. He was the brother-in-law of Joseph Henry, the first secretary of the Smithsonian, and worked closely with him. He graduated from Union College in 1824. He became a tutor in mathematics at Princeton University in 1832; he would later become professor of astronomy and mathematics and advocate for the construction of Princeton's first observatory. Alexander relied on the assistance of a free African American man named Alfred Scudder, who worked for him at Princeton during