1875
Jan 8
| 1875 • The Theosophical Society is founded in New York by Helena Blavatsky, H. S. Olcott, W. Q. Judge, and others. |
1899
Jun
Age: 24y
|
marriageIda Harriger Pennsylvania, USA ⇓ 1 Source ⇓ |
| 1899 • Anglo-Egyptian Sudan is formed. It is disbanded in 1956. |
1900
Feb 26
Age: 25y
|
birth of childGertrude Ellen Hidinger 3 Sources ⇓ |
| 1900 • Botanist Hugo de Vries rediscovers Mendel's Laws of Heredity. |
1910
Age: 34y
1950
Age: 74y
| 1950 • Albert Einstein warns that nuclear war could lead to mutual destruction. |
1932
Mar 26
Age: 57y
| 1932 • The Benelux customs union is negotiated. |