Improve the logic in the text.
Oort resigned from the Royal Academy, from his professorial post at Leiden, and from his position at the Observatory. Oort took his family to Hulshorst, a quiet village in the province of Gelderland, where they sat out the war.
Resigning from the Royal Academy, from his professorial post at Leiden, and from his position at the Observatory, Oort took his family to Hulshorst, a quiet village in the province of Gelderland, where they sat out the war.