Template:Selected anniversaries/April 13: Difference between revisions

From Gnomon Chronicles
Jump to navigation Jump to search
No edit summary
No edit summary
Line 38: Line 38:
||1889: Herbert Yardley born ... cryptologist and author. Pic.
||1889: Herbert Yardley born ... cryptologist and author. Pic.


||1892: Robert Watson-Watt born ... engineer, invented the Radar. Pic.
||1892: Robert Watson-Watt born ... engineer, invented Radar. Pic.


||1894: Prince Baldassarre Boncompagni-Ludovisi died ... historian of mathematics and aristocrat. Pic.
||1894: Prince Baldassarre Boncompagni-Ludovisi died ... historian of mathematics and aristocrat. Pic.

Revision as of 10:32, 13 April 2020