Historical clue formulations

• 1909 Nobelist for contributions to the invention of radio — 2023-08-19
• Figure on Italy's 2,000-lira note before euros were introduced — 2021-09-19
• 1909 Physics Nobelist for radio communications — 2020-03-13
• Radio pioneer — 2013-09-10
• Inventor given a gold medal by Titanic survivors — 2012-01-20
• 1909 Physics Nobelist for work in wireless telegraphy — 2011-01-23
• 1909 Physics Nobelist — 2004-02-06