Guglielmo Marconi
Guglielmo Giovanni Maria Marconi, 1st Marquis of Marconi was an Italian inventor and electrical engineer, known for his creation of a practical radio wave–based wireless telegraph system. This led to Marconi's being credited as the inventor of radio, and he shared the 1909 Nobel Prize in Physics with Karl Ferdinand Braun "in recognition of their contributions to the development of wireless telegraphy".
25 April 1874
Born on the same birth date (25 April 1874): Ernest Webb
Born on the same birth day (25 April): Albert Uderzo • Alejandro Valverde • Andy Bell (singer) • George Nēpia • Henck Arron • Howard R. Garis • Jonathan Bailey • Maud Hart Lovelace • Paulo Vanzolini • Peter McParland • Princess Mary, Duchess of Gloucester and Edinburgh • Thomas Strunz • Ton Schulten • Yvette Williams
Born in the same month (April 1874): Emmanuel Célestin Suhard • Ernest Webb • Ivana Brlić-Mažuranić • Karl Kraus (writer) • Manuel María Ponce Brousset • Matti Lonkainen • Prince Karl of Bavaria (1874–1927) • Stanisław Taczak • Vincent Scotto • William B. Bankhead • Wu Peifu