Parents
Spouse
Children
Siblings
1900
Feb 3
| 1900 • Max Planck announces his discovery of the law of black body emission, marking the birth of quantum physics. |
1900
Age: 2m
1910
Age: 9y
| 1910 • Henry Ford sells 10,000 automobiles. |
1920
Age: 19y
| 1920 • The United States Bureau of Reclamation begins construction of the Link River Dam as part of the Klamath Reclamation Project. |
1922
Sep
Age: 22y
|
marriageHenry Frank Lenser Oil City, Venango, Pennsylvania, USA ⇓ After their marriage, they moved to 12 Pearl Avenue, Oil City. The house was built in 1900. |
| 1922 • In British India, Mahatma Gandhi is sentenced to six years in prison for sedition (he serves only two). |
1925
Sep 24
Age: 25y
birth of childJack Clinger Lenser Oil City, Venango, Pennsylvania, USA ⇓ 2 Sources ⇓ |
| 1925 • Colombo Radio launches in Ceylon; the station is subsequently known as Radio Ceylon. |
1930
Age: 29y
| 1930 • Charles Creighton and James Hargis of Missouri begin their return journey to Los Angeles using only a reverse gear; the 11,555 km trip lasts 42 days. |
1930
Jan 8
Age: 29y
birth of childLois L Lenser Oil City, Venango, Pennsylvania, USA ⇓ 1 Source ⇓ |
| 1930 • Judge Joseph Force Crater steps into a taxi in New York City and disappears. |
1940
Age: 39y
| 1940 • WWII: Operation Wilfred: The British fleet lays naval mines off the coast of neutral Norway. |
1950
Age: 49y
| 1950 • West Germany decides to purge communist officials. |
1951
Apr 23
Age: 51y
|
residenceOil City, Venango, Pennsylvania, USA ⇓ Henry and Helen are living at 124 East Seventh St. in Oil City 1 Source ⇓ |
| 1951 • King George VI opens London's Royal Festival Hall as a patron. |
1968
Aug 20
Age: 68y
| 1968 • Yale University announces it is going to admit women. |