Spouse
1862
Aug 31
| 1862 • Alvan Graham Clark makes the first observation of Sirius B, a white dwarf star, through an eighteen inch telescope at Northwestern University. |
1880
Mar 14
Age: 17y
marriageSarah King Vermilion County, Illinois, USA ⇓ 1 Source ⇓ |
| 1880 • In Menlo Park, New Jersey, Thomas Edison performs the first test of his electric railway. |
1900
Age: 37y
| 1900 • The First Pan-African Conference is held in London. |
1944
Mar 8
Age: 81y
| 1944 • WWII: The Soviet Union declares war on Bulgaria. |