Russo-Japanese War: Battle of Tsushima Begins, May 27, 1905

The world's largest diamond ever, the Cullinan, which weighs 3,106.75 carats (0.621350 kg), is found at the Premier Mine near Pretoria in South Africa. Date: January 26, 1905 Read more on Wikipedia → 📅 Other events on January 26 📅 Events on this day in 1905 📅 On This Day (Today) More events from 1905King Oscar…

King Oscar II recognizes the dissolution of the union between Norway and Sweden. Date: October 26, 1905 Read more on Wikipedia → 📅 Other events on October 26 📅 Events on this day in 1905 📅 On This Day (Today) More events from 1905Russo-Japanese War: Battle of Tsushima Begins, May 27, 1905Einstein Submits Special Relativity…

The U.S. Supreme Court upholds the constitutionality of Massachusetts's mandatory smallpox vaccination program in Jacobson v. Massachusetts. Date: February 20, 1905 Read more on Wikipedia → 📅 Other events on February 20 📅 Events on this day in 1905 📅 On This Day (Today) More events from 1905Arthur Griffith Founds Sinn Féin Political Party November…

The Ninth Avenue derailment occurs in New York City, killing 13. Date: September 11, 1905 Read more on Wikipedia → 📅 Other events on September 11 📅 Events on this day in 1905 📅 On This Day (Today) More events from 1905Einstein Publishes E=mc² Paper in Annalen der Physik, November 21, 1905Sun Yat-sen Establishes Tongmenghui…

The U.S. Supreme Court upholds the constitutionality of Massachusetts's mandatory smallpox vaccination program in Jacobson v. Massachusetts. Date: February 20, 1905 Read more on Wikipedia → 📅 Other events on February 20 📅 Events on this day in 1905 📅 On This Day (Today) More events from 1905Russo-Japanese War Ends with Treaty of Portsmouth in…