Georges Claude Patents Neon Discharge Tube for Advertising, January 19, 1915

Georges Claude patents the neon discharge tube for use in advertising. Date: January 19, 1915 Read more on Wikipedia → 📅 Other events on January 19 📅 Events on this day in 1915 📅 On This Day (Today) More events from 1915First Synchronized Fighter Aerial Victory by Kurt Wintgens July 1, 1915World War I: Roland…

Patrick Pearse gives his famous speech "Ireland unfree shall never be at peace" at O'Donovan Rossa's funeral in Dublin. Date: August 1, 1915 Read more on Wikipedia → 📅 Other events on August 1 📅 Events on this day in 1915 📅 On This Day (Today) More events from 1915World War I Second Battle of…

A story in New York World newspaper reveals that the Imperial German government had purchased excess phenol from Thomas Edison that could be used to make explosives for the war effort and diverted it to Bayer for aspirin production. Date: August 15, 1915 Read more on Wikipedia → 📅 Other events on August 15 📅…

The Rocky Mountain National Park is established by an act of the U.S. Congress. Date: January 26, 1915 Read more on Wikipedia → 📅 Other events on January 26 📅 Events on this day in 1915 📅 On This Day (Today) More events from 1915Lassen Peak Erupts, Powerful 20th-Century U.S. Volcano Event, May 22, 1915Kiwanis…

World War I: Second Battle of Artois between German and French forces. Date: May 9, 1915 Read more on Wikipedia → 📅 Other events on May 9 📅 Events on this day in 1915 📅 On This Day (Today) More events from 1915World War I Chlorine Gas Attack at Second Battle of Ypres, April 22,…