Henri Becquerel
Antoine Henri Becquerel was a French engineer, physicist, Nobel laureate, and the first person to discover radioactivity. For work in this field he, along with Marie Skłodowska-Curie and Pierre Curie, received the 1903 Nobel Prize in Physics. The SI unit for radioactivity, the becquerel (Bq), is named after him.
15 December 1852
Born on the same birth day (15 December): AD 37 • Alana Haim • Allan Simonsen • Bapu (director) • Don Johnson • Ellie Cornell • Harold Abrahams • Heather Booth • Jahlil Okafor • Jerome McDougle • Mark Jansen • Martin Škrtel • Mo Vaughn • Tim Gaines
Born in the same month (December 1852): Albert A. Michelson • Daniel De Leon • Johannes François Snelleman