About Julie Vinter Hansen
Julie Marie Vinter Hansen was a Danish astronomer. She is the first woman to be obtain a scientific degree in astronomy in Denmark. By 1939, Vinter Hansen was the First Astronomer at the Observatory of the University of Copenhagen, widely known for her accurate computation of orbits of minor planets and comets. She was awarded a Martin Kellogg Fellowship at the University of California which allowed her to work for a time in the United States.
Biography source: Wikipedia. The profile adds birthday-specific historical context from the Celebs Birthday Today editorial database.