List of Famous people born on February 3rd

Gustav Victor Lachmann was a German aeronautical engineer who spent most of his professional life working for the British aircraft company Handley Page. He was, with Frederick Handley Page, the co-inventor of the leading edge slot.

Scipione Rebiba was an Italian prelate of the Catholic Church, a protégé of Gian Pietro Carafa, who became Pope Paul IV. He held a variety of positions in the Church hierarchy, including some of the most senior. He introduced the Inquisition to Naples in the 1550s and became a cardinal in 1555. He is mostly known today for having been the earliest bishop to whom most Roman Catholic bishops can trace their apostolic succession, as it is unknown who consecrated Rebiba.

Karl Wilhelm Gottlieb Leopold Fuckel was a German botanist who worked largely on fungi.

Urbano Santos da Costa Araújo was a Brazilian politician who was Vice President of Brazil from November 15, 1914 to November 14, 1918 under Venceslau Brás. As Vice President, he also served as the President of the Senate.