Parents
Spouse
Children
Siblings
1900
Jun 23
| 1900 • Dr. Henry A. Rowland of Johns Hopkins University announces a theory about the cause of the Earth's magnetism. |
1921
Age: 20y
birth of childDorothy Koffel Snohomish, Snohomish, Washington, USA ⇓ |
| 1921 • The vibraphone in its original form is invented in the United States. |
1924
Age: 23y
birth of childGloria Koffel Washington, USA ⇓ |
| 1924 • Dock strikes break out in various U.S. harbors. |
1927
Age: 26y
birth of childKathleen Koffel Washington, USA ⇓ |
| 1927 • The Academy of Motion Picture Arts and Sciences, the "Academy" in "Academy Awards", is founded. |
1990
Feb 21
Age: 89y
| 1990 • A U.S. District Court acquits Imelda Marcos on racketeering and fraud charges. |