Johannes Stark
Johannes Stark was a German physicist who was awarded the Nobel Prize in Physics in 1919 "for his discovery of the Doppler effect in canal rays and the splitting of spectral lines in electric fields". This phenomenon is known as the Stark effect.
15 April 1874
Born on the same birth date (15 April 1874): George Harrison Shull
Born on the same birth day (15 April): A. Philip Randolph • Alex Crawford • Daiki Arioka • Elizabeth Catlett • Jason Sehorn • Karel Kroupa • Kenneth Bloomfield • Maisie Williams • Nikolaas Tinbergen • Wilhelm Busch
Born in the same month (April 1874): Emmanuel Célestin Suhard • Ernest Barnes • Ernest Webb • Ernst Rüdin • Guglielmo Marconi • Ivana Brlić-Mažuranić • Jōtarō Watanabe • Karl Kraus (writer) • Manuel María Ponce Brousset • Matti Lonkainen • Prince Karl of Bavaria (1874–1927) • Sidney Toler • Stanisław Taczak