Parents
Spouse
Siblings
1901
Jun 3
| 1901 • The British Royal Navy's first submarine, Holland 1, is launched at Barrow-in-Furness. |
1927
Jun 25
Age: 26y
marriageCatherine Viola O'Grady Kent, King, Washington, USA ⇓ |
| 1927 • Bell Telephone Co. transmits an image of Herbert Hoover (then the Secretary of Commerce), which becomes the first successful long distance demonstration of television. |
1931
Age: 29y
birth of childMary Catherine McGinnis Florence, Snohomish, Washington, USA ⇓ |
| 1931 • The Star-Spangled Banner is adopted as the United States National anthem. |
1940
Age: 38y
birth of childRose Mary McGinnis Florence, Snohomish, Washington, USA ⇓ |
| 1940 • Plutonium is first synthesized in the laboratory by a team led by Glenn T. Seaborg and Edwin McMillan at the University of California, Berkeley. |
1968
Nov 3
Age: 67y
| 1968 • Nauru president Hammer DeRoburt declares independence from Australia. |