Spouse
1859
Jan 6
| 1859 • Bernhard Riemann formulates the Riemann hypothesis, one of the most important open problems of contemporary mathematics. |
1910
Age: 50y
| 1910 • George V becomes King of the United Kingdom upon the death of his father, Edward VII. |
1920
Age: 60y
| 1920 • The first game of Negro National League baseball is played in Indianapolis, Indiana. |
1920
Mar 28
Age: 61y
|
deathBoerne, Kendall, Texas, USA ⇓ Died from "Acute Indigestion" 3 Sources ⇓ |
| 1920 • In the United States, KDKA AM of Pittsburgh, Pennsylvania (owned by Westinghouse) starts broadcasting as a commercial radio station. The first broadcast is the results of the presidential election. |