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1851
| 1851 • Ariel and Umbriel, moons of Uranus, are discovered by William Lassell. |
1880
Age: 29y
residenceMount Vernon, Jefferson, Illinois, USA ⇓ Age: 29Marital Status: Married; Relation to Head of House: Self 1 Source ⇓ |
| 1880 • The SS Columbia, which will be the first outside usage of Thomas Edison's incandescent light bulb, is launched at the Delaware River Iron Shipbuilding and Engine Works of John Roach and Sons in Chester, Pennsylvania. |
1910
Age: 59y
| 1910 • William D. Boyce founds the Boy Scouts of America. |