Specola Guestbook: Oct 21, 1910 – Guido Horn d’Arturo
Since its founding in 1891, many people have passed through the doors of the Vatican Observatory. A quick perusal of our guestbook reveals several Names, including Popes, nobel laureates, astronauts, actors, and saints. Today’s guestbook entry is from October 21, 1910, when Guido Horn made a visit. Next to his name, Guido Horn d’Arturo (1879-1967) wrote, “R. osservatorio astronomico di Torino” (Royal astronomical observatory of Turin). He was an astronomer who in 1921 would become the director of the Bologna observatory. Born in Trieste, he studied in Vienna and then worked at observatories in Trieste, Catania, Turin (where he was at the time of his visit to the Specola) and the Roman College, before ending up in Bologna. During World War I (i.e. after his visit to the Specola), Guido Horn added d’Arturo to his name to Italianize it. He served in the Italian army, though his native Trieste was part of the Austro-Hungarian empire at that time. At the … Continue reading →