| Imprint | Data privacy statement | |||
Copyright © 1998-2006, 2011, 2018, 2021 Dipl.-Inform. Kai Hofmann. All rights reserved! |
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| Historical events | |
|---|---|
| 31.01.1881 | Irving Langmuir, invented tungsten filament lamp [145] |
| 31.01.1939 | Hewlett-Packard founded [87] |
| 31.01.1958 | Explorer I launched. Van Allen Belt discovered [68] |
| 31.01.1961 | "Ham" the chimpanzee soars into space aboard Mercury-Redstone 2 [65] |
| 31.01.1970 | The Grateful Dead are busted in New Orleans [56] |
| Birthdays | |
| 31.01.1919 | Jackie Robinson [107] |
| Deaths | |
| Worldwide events | |
| 31.01. | Independence Day in Nauru |